{"id":63172,"date":"2026-05-22T15:09:33","date_gmt":"2026-05-22T07:09:33","guid":{"rendered":"https:\/\/vman-sea.com\/uncategorized-vi\/moi-mat-do-man-hinh-ky-thuat-so-la-gi-va-lam-the-nao-de-ngan-ngua\/"},"modified":"2026-05-22T15:28:18","modified_gmt":"2026-05-22T07:28:18","slug":"moi-mat-do-man-hinh-ky-thuat-so-la-gi-va-lam-the-nao-de-ngan-ngua","status":"publish","type":"post","link":"https:\/\/vman-sea.com\/vi\/su-phu-phiem\/moi-mat-do-man-hinh-ky-thuat-so-la-gi-va-lam-the-nao-de-ngan-ngua\/","title":{"rendered":"M\u1ecfi m\u1eaft do m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 g\u00ec v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ng\u1eeba"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>Th\u1eddi gian s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh k\u00e9o d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, g\u00e2y m\u1ecfi m\u1eaft, kh\u00f4 m\u1eaft, m\u1ec7t m\u1ecfi v\u00e0 m\u1edd m\u1eaft.<\/li>\n\n\n\n<li>Ngh\u1ec9 gi\u1ea3i lao th\u01b0\u1eddng xuy\u00ean v\u00e0 c\u00f3 k\u1ebf ho\u1ea1ch l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 gi\u1ea3m b\u1edbt s\u1ef1 c\u0103ng th\u1eb3ng c\u1ee7a c\u01a1 m\u1eaft.<\/li>\n\n\n\n<li>\u00c1nh s\u00e1ng n\u01a1i l\u00e0m vi\u1ec7c v\u00e0 c\u00e0i \u0111\u1eb7t hi\u1ec3n th\u1ecb ph\u00f9 h\u1ee3p gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00ecnh tr\u1ea1ng ch\u00f3i m\u1eaft, v\u1ed1n l\u00e0 nguy\u00ean nh\u00e2n bu\u1ed9c m\u1eaft b\u1ea1n ph\u1ea3i l\u00e0m vi\u1ec7c qu\u00e1 s\u1ee9c.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 tr\u00f2ng k\u00ednh chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 gi\u00e1n \u0111o\u1ea1n gi\u1ea5c ng\u1ee7 v\u00e0 vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y n\u0103ng l\u01b0\u1ee3ng cao.<\/li>\n\n\n\n<li>Kh\u00e1m m\u1eaft \u0111\u1ecbnh k\u1ef3 to\u00e0n di\u1ec7n v\u00e0 c\u1ea5p \u1ea9m m\u1ee5c ti\u00eau l\u00e0 nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng cho s\u1ee9c kh\u1ecfe th\u1ecb gi\u00e1c l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\"><strong>Hi\u1ec3u v\u1ec1 t\u00ecnh tr\u1ea1ng m\u1ecfi m\u1eaft do m\u00e0n h\u00ecnh<\/strong><\/h2>\n\n<div class=\"image-block \">\n\n    <div class=\"image__wrapper\">\n\n        \n            <figure>\n\n\n                <span class=\"lg-item\" data-src=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp\" data-alt=\"\" title=\"cf683689416b9571686946a08d540a4c\">\n\n                    <picture>\n\n                        <source media=\"(max-width: 575px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-120x72.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-240x145.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-320x193.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-640x386.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-960x579.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1920w\" sizes=\"calc(100vw - 40px)\">\n\n                        <source media=\"(min-width: 1512px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-120x72.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-240x145.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-320x193.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-640x386.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-960x579.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2560w\" sizes=\"728px\">\n\n                        <source media=\"(min-width: 1200px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-120x72.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-240x145.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-320x193.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-640x386.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-960x579.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2560w\" sizes=\"calc(66vw - 100px)\">\n\n                        <source media=\"(min-width: 992px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-120x72.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-240x145.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-320x193.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-640x386.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-960x579.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2240w\" sizes=\"calc(66vw - 60px)\">\n\n                        <source media=\"(min-width: 768px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-120x72.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-240x145.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-320x193.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-640x386.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-960x579.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2560w\" sizes=\"calc(100vw - 222px)\">\n\n                        <source media=\"(min-width: 576px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-120x72.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-240x145.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-320x193.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-640x386.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c-960x579.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp 2240w\" sizes=\"calc(100vw - 60px)\">\n\n                        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/cf683689416b9571686946a08d540a4c.webp\" width=\"970\" height=\"585\" alt=\"\">\n\n                    <\/picture>\n\n                <\/span>\n\n                \n            <\/figure>\n\n        \n    <\/div>\n\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c li\u00ean t\u1ee5c <a href=\"https:\/\/my.clevelandclinic.org\/health\/diseases\/24802-computer-vision-syndrome\">t\u1eadp trung v\u00e0o m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1<\/a> bu\u1ed9c m\u1eaft ch\u00fang ta ph\u1ea3i l\u00e0m vi\u1ec7c v\u1ea5t v\u1ea3 h\u01a1n bao gi\u1edd h\u1ebft. S\u1ef1 ti\u1ebfp x\u00fac k\u00e9o d\u00e0i n\u00e0y k\u00edch ho\u1ea1t h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, g\u00e2y c\u0103ng th\u1eb3ng, m\u1ec7t m\u1ecfi, k\u00edch \u1ee9ng v\u00e0 \u0111au \u0111\u1ea7u. V\u00ec t\u1ea7n su\u1ea5t ch\u1edbp m\u1eaft gi\u1ea3m \u0111i khi nh\u00ecn ch\u1eb1m ch\u1eb1m v\u00e0o c\u00e1c \u0111i\u1ec3m \u1ea3nh, m\u1eaft ch\u00fang ta s\u1ebd nhanh ch\u00f3ng b\u1ecb m\u1ea5t \u0111\u1ed9 \u1ea9m.  <\/p>\n\n<p class=\"wp-block-paragraph\">T\u1eadp trung v\u00e0o c\u00e1c v\u1eadt th\u1ec3 \u1edf g\u1ea7n khi\u1ebfn c\u00e1c c\u01a1 th\u1ec3 mi lu\u00f4n trong tr\u1ea1ng th\u00e1i co th\u1eaft li\u00ean t\u1ee5c. Theo th\u1eddi gian, vi\u1ec7c thi\u1ebfu s\u1ef1 th\u01b0 gi\u00e3n c\u01a1 b\u1eafp n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ec7t m\u1ecfi v\u00e0 m\u1edd m\u1eaft t\u1ea1m th\u1eddi. Nh\u1eadn bi\u1ebft nh\u1eefng d\u1ea5u hi\u1ec7u m\u1ecfi m\u1eaft s\u1edbm n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean h\u01b0\u1edbng t\u1edbi nh\u1eefng th\u00f3i quen t\u1ed1t h\u01a1n.  <\/p>\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng xanh t\u1eeb m\u00e0n h\u00ecnh c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n nh\u1ecbp sinh h\u1ecdc t\u1ef1 nhi\u00ean c\u1ee7a ch\u00fang ta. M\u1eb7c d\u00f9 n\u00f3 kh\u00f4ng g\u00e2y ra t\u1ed5n th\u01b0\u01a1ng v\u0129nh vi\u1ec5n, nh\u01b0ng n\u00f3 \u1ee9c ch\u1ebf s\u1ea3n xu\u1ea5t melatonin v\u00e0 l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5c ng\u1ee7. Vi\u1ec7c gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u00f2i h\u1ecfi nh\u1eefng thay \u0111\u1ed5i trong c\u1ea3 h\u00e0nh vi v\u00e0 m\u00f4i tr\u01b0\u1eddng.  <\/p>\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1ch thi\u1ebft l\u1eadp tr\u1ea1m l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n \u0111\u1ec3 gi\u1ea3m m\u1ecfi m\u1eaft<\/strong><\/h2>\n\n<div class=\"image-block \">\n\n    <div class=\"image__wrapper\">\n\n        \n            <figure>\n\n\n                <span class=\"lg-item\" data-src=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp\" data-alt=\"\" title=\"_ 7\">\n\n                    <picture>\n\n                        <source media=\"(max-width: 575px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-120x160.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-240x320.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-320x427.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-640x853.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1920w\" sizes=\"calc(100vw - 40px)\">\n\n                        <source media=\"(min-width: 1512px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-120x160.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-240x320.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-320x427.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-640x853.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2560w\" sizes=\"728px\">\n\n                        <source media=\"(min-width: 1200px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-120x160.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-240x320.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-320x427.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-640x853.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2560w\" sizes=\"calc(66vw - 100px)\">\n\n                        <source media=\"(min-width: 992px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-120x160.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-240x320.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-320x427.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-640x853.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2240w\" sizes=\"calc(66vw - 60px)\">\n\n                        <source media=\"(min-width: 768px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-120x160.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-240x320.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-320x427.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-640x853.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2560w\" sizes=\"calc(100vw - 222px)\">\n\n                        <source media=\"(min-width: 576px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-120x160.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-240x320.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-320x427.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2-640x853.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp 2240w\" sizes=\"calc(100vw - 60px)\">\n\n                        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/7-2.webp\" width=\"736\" height=\"981\" alt=\"\">\n\n                    <\/picture>\n\n                <\/span>\n\n                \n            <\/figure>\n\n        \n    <\/div>\n\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3m thi\u1ec3u m\u1ec7t m\u1ecfi cho m\u1eaft b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c thi\u1ebft l\u1eadp v\u1ecb tr\u00ed v\u1eadt l\u00fd ph\u00f9 h\u1ee3p t\u1ea1i b\u00e0n l\u00e0m vi\u1ec7c. \u0110\u1eb7t m\u00e0n h\u00ecnh c\u00e1ch m\u1eaft m\u1ed9t kho\u1ea3ng b\u1eb1ng c\u00e1nh tay, v\u1edbi ph\u1ea7n \u0111\u1ec9nh m\u00e0n h\u00ecnh ngang b\u1eb1ng ho\u1eb7c th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi t\u1ea7m m\u1eaft. G\u00f3c nh\u00ecn n\u00e0y gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c l\u00ean c\u01a1 m\u1eaft v\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 bay h\u01a1i c\u1ee7a n\u01b0\u1edbc m\u1eaft.  <\/p>\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng ph\u00f9 h\u1ee3p gi\u00fap gi\u1ea3m b\u1edbt s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n gay g\u1eaft bu\u1ed9c \u0111\u1ed3ng t\u1eed c\u1ee7a b\u1ea1n ph\u1ea3i gi\u00e3n ra kh\u00f4ng c\u1ea7n thi\u1ebft. Tr\u00e1nh \u0111\u1eb7t tr\u1ea1m l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp tr\u01b0\u1edbc c\u1eeda s\u1ed5 s\u00e1ng ho\u1eb7c d\u01b0\u1edbi c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng m\u1ea1nh tr\u00ean cao. Thay v\u00e0o \u0111\u00f3, h\u00e3y ch\u1ecdn \u00e1nh s\u00e1ng xung quanh, khu\u1ebfch t\u00e1n t\u1eeb b\u00ean c\u1ea1nh.  <\/p>\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, h\u00e3y hi\u1ec7u ch\u1ec9nh c\u00e1c c\u00e0i \u0111\u1eb7t hi\u1ec3n th\u1ecb n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1. T\u0103ng k\u00edch th\u01b0\u1edbc v\u0103n b\u1ea3n \u0111\u1ec3 tr\u00e1nh vi\u1ec7c khom l\u01b0ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 m\u00e0u \u1ea5m h\u01a1n trong nh\u1eefng gi\u1edd bu\u1ed5i t\u1ed1i. C\u00e1c t\u1ea5m b\u1ea3o v\u1ec7 m\u00e0n h\u00ecnh ch\u1ed1ng ch\u00f3i c\u0169ng c\u00f3 th\u1ec3 t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng ph\u1ea3n chi\u1ebfu \u0111\u1ec3 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m \u00eam d\u1ecbu h\u01a1n.  <\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f3i quen h\u00e0ng ng\u00e0y gi\u00fap b\u1ea3o v\u1ec7 m\u1eaft b\u1ea1n kh\u1ecfi m\u1ec7t m\u1ecfi do m\u00e0n h\u00ecnh<\/h2>\n\n<div class=\"image-block \">\n\n    <div class=\"image__wrapper\">\n\n        \n            <figure>\n\n\n                <span class=\"lg-item\" data-src=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp\" data-alt=\"\" title=\"_ 8\">\n\n                    <picture>\n\n                        <source media=\"(max-width: 575px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-120x120.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-240x240.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-320x320.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-640x640.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1920w\" sizes=\"calc(100vw - 40px)\">\n\n                        <source media=\"(min-width: 1512px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-120x120.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-240x240.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-320x320.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-640x640.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2560w\" sizes=\"728px\">\n\n                        <source media=\"(min-width: 1200px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-120x120.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-240x240.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-320x320.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-640x640.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2560w\" sizes=\"calc(66vw - 100px)\">\n\n                        <source media=\"(min-width: 992px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-120x120.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-240x240.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-320x320.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-640x640.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2240w\" sizes=\"calc(66vw - 60px)\">\n\n                        <source media=\"(min-width: 768px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-120x120.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-240x240.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-320x320.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-640x640.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2560w\" sizes=\"calc(100vw - 222px)\">\n\n                        <source media=\"(min-width: 576px)\" srcset=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-120x120.webp 120w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-240x240.webp 240w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-320x320.webp 320w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5-640x640.webp 640w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 960w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1280w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1600w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 1920w, https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp 2240w\" sizes=\"calc(100vw - 60px)\">\n\n                        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.vman-sea.com\/wp-content\/uploads\/2026\/05\/8-5.webp\" width=\"736\" height=\"736\" alt=\"\">\n\n                    <\/picture>\n\n                <\/span>\n\n                \n            <\/figure>\n\n        \n    <\/div>\n\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch ph\u00f2ng v\u1ec7 t\u1ed1t nh\u1ea5t ch\u1ed1ng l\u1ea1i s\u1ef1 m\u1ec7t m\u1ecfi k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ee3t ngh\u1ec9 gi\u1ea3i lao c\u00f3 k\u1ef7 lu\u1eadt v\u00e0 c\u1ea5u tr\u00fac. H\u00e3y \u00e1p d\u1ee5ng quy t\u1eafc 20-20-20 b\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t b\u1ed9 h\u1eb9n gi\u1edd l\u1eb7p l\u1ea1i tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n. C\u1ee9 sau m\u1ed7i hai m\u01b0\u01a1i ph\u00fat, h\u00e3y nh\u00ecn v\u00e0o m\u1ed9t v\u1eadt th\u1ec3 c\u00e1ch xa 20 feet (kho\u1ea3ng 6 m\u00e9t) trong v\u00f2ng hai m\u01b0\u01a1i gi\u00e2y.  <\/p>\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c c\u00f3 \u00fd th\u1ee9c bu\u1ed9c b\u1ea3n th\u00e2n ph\u1ea3i ch\u1edbp m\u1eaft th\u01b0\u1eddng xuy\u00ean s\u1ebd gi\u00fap ph\u1ee5c h\u1ed3i m\u00e0ng n\u01b0\u1edbc m\u1eaft m\u1ed9t c\u00e1ch t\u00edch c\u1ef1c. S\u1ef1 t\u1eadp trung cao \u0111\u1ed9 l\u00e0m gi\u1ea3m m\u1ed9t n\u1eeda t\u1ea7n su\u1ea5t ch\u1edbp m\u1eaft, g\u00e2y ra c\u1ea3m gi\u00e1c kh\u00f4 v\u00e0 c\u1ed9m. \u0110\u1ec3 s\u1eb5n n\u01b0\u1edbc m\u1eaft nh\u00e2n t\u1ea1o kh\u00f4ng ch\u1ee9a ch\u1ea5t b\u1ea3o qu\u1ea3n t\u1ea1i b\u00e0n l\u00e0m vi\u1ec7c s\u1ebd gi\u00fap gi\u1ea3m kh\u00f3 ch\u1ecbu t\u1ee9c th\u00ec.  <\/p>\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, vi\u1ec7c ch\u0103m s\u00f3c m\u1eaft k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m tra chuy\u00ean m\u00f4n \u0111\u1ecbnh k\u1ef3. C\u00e1c cu\u1ed9c kh\u00e1m m\u1eaft h\u00e0ng n\u0103m \u0111\u1ea3m b\u1ea3o nh\u1eefng m\u1ea5t c\u00e2n b\u1eb1ng nh\u1ecf v\u1ec1 \u0111\u1ed9 c\u1eadn\/vi\u1ec5n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh c\u1ee5 th\u1ec3 cho kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh. Ch\u1ee7 \u0111\u1ed9ng qu\u1ea3n l\u00fd th\u1ecb l\u1ef1c cho ph\u00e9p b\u1ea1n duy tr\u00ec l\u1ed1i s\u1ed1ng s\u1eed d\u1ee5ng nhi\u1ec1u m\u00e0n h\u00ecnh m\u1ed9t c\u00e1ch tho\u1ea3i m\u00e1i.  <\/p>\n\n<div class=\"wp-block-agb-advanced-accordion\"><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Can blue-light-blocking glasses genuinely prevent permanent damage to my eyes?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"There is no conclusive evidence that blue light causes permanent blindness, but blocking lenses can significantly reduce glare, improve contrast, and protect your sleep cycle.\"}},{\"@type\":\"Question\",\"name\":\"How often should I use artificial tears throughout a standard workday?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Preservative-free eye drops can safely be used four to six times a day, or whenever your eyes begin to feel dry, scratchy, and fatigued.\"}},{\"@type\":\"Question\",\"name\":\"Why do my eyes feel watery and tear up when they are supposed to be dry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"When your eyes become excessively dry, the nervous system occasionally triggers a reflex response that floods the eye with low-quality, watery tears that evaporate too quickly.\"}},{\"@type\":\"Question\",\"name\":\"Does using dark mode on my smartphone actually reduce overall eye strain?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dark mode can reduce glare and improve comfort in low-light environments, but reading light text on a dark background can sometimes cause a halo effect for people with astigmatism.\"}},{\"@type\":\"Question\",\"name\":\"Is digital eye strain a temporary condition or a permanent issue?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Digital eye strain is entirely temporary, and its symptoms generally dissipate shortly after you step away from screens and rest your eyes.\"}}]}<\/script><h2 style=\"text-align:left\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><div class=\"accordion\" role=\"tablist\"><div class=\"accordion-item\"><button class=\"accordion-summary\" aria-expanded=\"false\" aria-controls=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-0\" id=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-0\" style=\"text-align:left\"><h3>K\u00ednh ch\u1eb7n \u00e1nh s\u00e1ng xanh c\u00f3 th\u1ef1c s\u1ef1 ng\u0103n ng\u1eeba \u0111\u01b0\u1ee3c t\u1ed5n th\u01b0\u01a1ng v\u0129nh vi\u1ec5n cho m\u1eaft t\u00f4i kh\u00f4ng?<\/h3><svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" class=\"accordion-icon\" fill=\"none\" aria-hidden=\"true\"><path d=\"M13 6L8 11L3 6\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/path><\/svg><\/button><div id=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-0\" class=\"accordion-content\" role=\"region\" aria-labelledby=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-0\" style=\"text-align:left\"><div class=\"accordion-content-inner\"><p>Kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng k\u1ebft lu\u1eadn n\u00e0o cho th\u1ea5y \u00e1nh s\u00e1ng xanh g\u00e2y m\u00f9 v\u0129nh vi\u1ec5n, nh\u01b0ng tr\u00f2ng k\u00ednh ch\u1eb7n \u00e1nh s\u00e1ng xanh c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00ecnh tr\u1ea1ng ch\u00f3i, c\u1ea3i thi\u1ec7n \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 b\u1ea3o v\u1ec7 chu k\u1ef3 gi\u1ea5c ng\u1ee7 c\u1ee7a b\u1ea1n.<\/p><\/div><\/div><\/div><div class=\"accordion-item\"><button class=\"accordion-summary\" aria-expanded=\"false\" aria-controls=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-1\" id=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-1\" style=\"text-align:left\"><h3>T\u00f4i n\u00ean s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u1eaft nh\u00e2n t\u1ea1o bao nhi\u00eau l\u1ea7n trong m\u1ed9t ng\u00e0y l\u00e0m vi\u1ec7c th\u00f4ng th\u01b0\u1eddng?<\/h3><svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" class=\"accordion-icon\" fill=\"none\" aria-hidden=\"true\"><path d=\"M13 6L8 11L3 6\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/path><\/svg><\/button><div id=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-1\" class=\"accordion-content\" role=\"region\" aria-labelledby=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-1\" style=\"text-align:left\"><div class=\"accordion-content-inner\"><p>Thu\u1ed1c nh\u1ecf m\u1eaft kh\u00f4ng ch\u1ee9a ch\u1ea5t b\u1ea3o qu\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng an to\u00e0n t\u1eeb b\u1ed1n \u0111\u1ebfn s\u00e1u l\u1ea7n m\u1ed9t ng\u00e0y, ho\u1eb7c b\u1ea5t c\u1ee9 khi n\u00e0o m\u1eaft b\u1ea1n b\u1eaft \u0111\u1ea7u c\u1ea3m th\u1ea5y kh\u00f4, c\u1ed9m v\u00e0 m\u1ec7t m\u1ecfi.<\/p><\/div><\/div><\/div><div class=\"accordion-item\"><button class=\"accordion-summary\" aria-expanded=\"false\" aria-controls=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-2\" id=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-2\" style=\"text-align:left\"><h3>T\u1ea1i sao m\u1eaft t\u00f4i l\u1ea1i c\u00f3 c\u1ea3m gi\u00e1c ch\u1ea3y n\u01b0\u1edbc m\u1eaft khi l\u1ebd ra ch\u00fang ph\u1ea3i b\u1ecb kh\u00f4?<\/h3><svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" class=\"accordion-icon\" fill=\"none\" aria-hidden=\"true\"><path d=\"M13 6L8 11L3 6\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/path><\/svg><\/button><div id=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-2\" class=\"accordion-content\" role=\"region\" aria-labelledby=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-2\" style=\"text-align:left\"><div class=\"accordion-content-inner\"><p>Khi m\u1eaft b\u1ea1n tr\u1edf n\u00ean qu\u00e1 kh\u00f4, h\u1ec7 th\u1ea7n kinh \u0111\u00f4i khi s\u1ebd k\u00edch ho\u1ea1t m\u1ed9t ph\u1ea3n \u1ee9ng ph\u1ea3n x\u1ea1 l\u00e0m tr\u00e0n ng\u1eadp m\u1eaft b\u1eb1ng nh\u1eefng gi\u1ecdt n\u01b0\u1edbc m\u1eaft lo\u00e3ng, ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p v\u00e0 bay h\u01a1i qu\u00e1 nhanh.<\/p><\/div><\/div><\/div><div class=\"accordion-item\"><button class=\"accordion-summary\" aria-expanded=\"false\" aria-controls=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-3\" id=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-3\" style=\"text-align:left\"><h3>Vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 t\u1ed1i (dark mode) tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f3 th\u1ef1c s\u1ef1 l\u00e0m gi\u1ea3m m\u1ecfi m\u1eaft t\u1ed5ng th\u1ec3 kh\u00f4ng?<\/h3><svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" class=\"accordion-icon\" fill=\"none\" aria-hidden=\"true\"><path d=\"M13 6L8 11L3 6\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/path><\/svg><\/button><div id=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-3\" class=\"accordion-content\" role=\"region\" aria-labelledby=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-3\" style=\"text-align:left\"><div class=\"accordion-content-inner\"><p>Ch\u1ebf \u0111\u1ed9 t\u1ed1i c\u00f3 th\u1ec3 gi\u1ea3m ch\u00f3i v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 tho\u1ea3i m\u00e1i trong m\u00f4i tr\u01b0\u1eddng thi\u1ebfu s\u00e1ng, nh\u01b0ng vi\u1ec7c \u0111\u1ecdc v\u0103n b\u1ea3n s\u00e1ng tr\u00ean n\u1ec1n t\u1ed1i \u0111\u00f4i khi c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7u \u1ee9ng qu\u1ea7ng s\u00e1ng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi b\u1ecb lo\u1ea1n th\u1ecb.<\/p><\/div><\/div><\/div><div class=\"accordion-item\"><button class=\"accordion-summary\" aria-expanded=\"false\" aria-controls=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-4\" id=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-4\" style=\"text-align:left\"><h3>M\u1ecfi m\u1eaft k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 t\u00ecnh tr\u1ea1ng t\u1ea1m th\u1eddi hay l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u0129nh vi\u1ec5n?<\/h3><svg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" class=\"accordion-icon\" fill=\"none\" aria-hidden=\"true\"><path d=\"M13 6L8 11L3 6\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/path><\/svg><\/button><div id=\"accordion-content-19945948-bac4-48e6-9b06-9c169223159b-4\" class=\"accordion-content\" role=\"region\" aria-labelledby=\"accordion-summary-19945948-bac4-48e6-9b06-9c169223159b-4\" style=\"text-align:left\"><div class=\"accordion-content-inner\"><p>M\u1ecfi m\u1eaft k\u1ef9 thu\u1eadt s\u1ed1 ho\u00e0n to\u00e0n l\u00e0 t\u1ea1m th\u1eddi, v\u00e0 c\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a n\u00f3 th\u01b0\u1eddng bi\u1ebfn m\u1ea5t ngay sau khi b\u1ea1n r\u1eddi xa m\u00e0n h\u00ecnh v\u00e0 \u0111\u1ec3 m\u1eaft ngh\u1ec9 ng\u01a1i.<\/p><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u v\u1ec1 t\u00ecnh tr\u1ea1ng m\u1ecfi m\u1eaft do m\u00e0n h\u00ecnh Vi\u1ec7c li\u00ean t\u1ee5c t\u1eadp trung v\u00e0o m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 bu\u1ed9c m\u1eaft ch\u00fang ta ph\u1ea3i l\u00e0m vi\u1ec7c v\u1ea5t v\u1ea3 h\u01a1n bao gi\u1edd h\u1ebft. S\u1ef1 ti\u1ebfp x\u00fac k\u00e9o d\u00e0i n\u00e0y k\u00edch ho\u1ea1t h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, g\u00e2y c\u0103ng th\u1eb3ng, m\u1ec7t m\u1ecfi, k\u00edch \u1ee9ng v\u00e0..<\/p>\n","protected":false},"author":567,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[181],"tags":[11422,11423,11421],"coauthors":[8048],"class_list":["post-63172","post","type-post","status-publish","format-standard","hentry","category-su-phu-phiem","tag-digital-eye-care","tag-eye-care","tag-screen-strain"],"acf":[],"aioseo_notices":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"120w_square":false,"240w_square":false,"320w_square":false,"640w_square":false,"960w_square":false,"1280w_square":false,"1600w_square":false,"1920w_square":false,"2240w_square":false,"2560w_square":false,"120w":false,"240w":false,"320w":false,"640w":false,"960w":false,"1280w":false,"1600w":false,"1920w":false,"2240w":false,"2560w":false},"uagb_author_info":{"display_name":"Jianzen Deananeas","author_link":"https:\/\/vman-sea.com\/vi\/author\/jianzen-deananeas\/"},"uagb_comment_info":0,"uagb_excerpt":"Hi\u1ec3u v\u1ec1 t\u00ecnh tr\u1ea1ng m\u1ecfi m\u1eaft do m\u00e0n h\u00ecnh Vi\u1ec7c li\u00ean t\u1ee5c t\u1eadp trung v\u00e0o m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 bu\u1ed9c m\u1eaft ch\u00fang ta ph\u1ea3i l\u00e0m vi\u1ec7c v\u1ea5t v\u1ea3 h\u01a1n bao gi\u1edd h\u1ebft. S\u1ef1 ti\u1ebfp x\u00fac k\u00e9o d\u00e0i n\u00e0y k\u00edch ho\u1ea1t h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, g\u00e2y c\u0103ng th\u1eb3ng, m\u1ec7t m\u1ecfi, k\u00edch \u1ee9ng v\u00e0..","_links":{"self":[{"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/posts\/63172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/users\/567"}],"replies":[{"embeddable":true,"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/comments?post=63172"}],"version-history":[{"count":0,"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/posts\/63172\/revisions"}],"wp:attachment":[{"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/media?parent=63172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/categories?post=63172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/tags?post=63172"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/vman-sea.com\/vi\/wp-json\/wp\/v2\/coauthors?post=63172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}