{"id":5910,"date":"2026-03-19T15:07:02","date_gmt":"2026-03-19T08:07:02","guid":{"rendered":"http:\/\/bacgiang.matquocte.vn\/?p=5910"},"modified":"2026-03-20T14:35:28","modified_gmt":"2026-03-20T07:35:28","slug":"tac-hai-cua-anh-sang-xanh-toi-mat-va-cach-phong-ngua","status":"publish","type":"post","link":"https:\/\/bacgiang.matquocte.vn\/en\/tieng-viet-tac-hai-cua-anh-sang-xanh-toi-mat-va-cach-phong-ngua\/","title":{"rendered":"(Ti\u1ebfng Vi\u1ec7t) T\u00e1c h\u1ea1i c\u1ee7a \u00e1nh s\u00e1ng xanh t\u1edbi m\u1eaft v\u00e0 c\u00e1ch ph\u00f2ng ng\u1eeba"},"content":{"rendered":"

Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

<\/p>\n

B\u1ea1n c\u00f3 bi\u1ebft lo\u1ea1i \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi hay c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 xuy\u00ean s\u00e2u v\u00e0o \u0111\u00e1y m\u1eaft, g\u00e2y m\u1ecfi m\u1eaft, kh\u00f4 m\u1eaft v\u00e0 th\u1eadm ch\u00ed l\u00e0 t\u1ed5n th\u01b0\u01a1ng v\u00f5ng m\u1ea1c v\u0129nh vi\u1ec5n? H\u00e3y c\u00f9ng B\u1ec7nh vi\u1ec7n M\u1eaft Qu\u1ed1c t\u1ebf DND B\u1eafc Giang t\u00ecm hi\u1ec3u ngay c\u00e1c t\u00e1c h\u1ea1i c\u1ee5 th\u1ec3 v\u00e0 b\u00ed k\u00edp b\u1ea3o v\u1ec7 “c\u1eeda s\u1ed5 t\u00e2m h\u1ed3n”\u00a0 nh\u00e9!<\/span><\/p>\n

\u00c1nh s\u00e1ng xanh l\u00e0 g\u00ec?<\/span><\/h1>\n

\u00c1nh s\u00e1ng xanh (HEV – High Energy Visible) l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ph\u1ed5 \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Trong d\u1ea3i m\u00e0u t\u1eeb \u0111\u1ecf \u0111\u1ebfn t\u00edm, \u00e1nh s\u00e1ng xanh s\u1edf h\u1eefu b\u01b0\u1edbc s\u00f3ng ng\u1eafn nh\u1ea5t (400 – 450nm) v\u00e0 n\u0103ng l\u01b0\u1ee3ng cao nh\u1ea5t, n\u1eb1m s\u00e1t v\u00f9ng tia t\u1eed ngo\u1ea1i (UV).<\/span><\/p>\n

Ngu\u1ed3n ph\u00e1t \u00e1nh s\u00e1ng xanh hi\u1ec7n h\u1eefu \u1edf kh\u1eafp m\u1ecdi n\u01a1i, c\u1ee5 th\u1ec3:\u00a0<\/span><\/p>\n

\u00c1nh s\u00e1ng xanh t\u1ef1 nhi\u00ean: Ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/span><\/p>\n

\u00c1nh s\u00e1ng xanh nh\u00e2n t\u1ea1o: Ph\u00e1t ra t\u1eeb m\u00e0n h\u00ecnh c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh, TV v\u00e0 \u0111\u00e8n LED.<\/span><\/p>\n

\"\"<\/p>\n

Nh\u1eefng l\u1ee3i \u00edch \u0111\u1ebfn t\u1eeb \u00e1nh s\u00e1ng xanh<\/span><\/h1>\n

D\u00f9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn v\u1edbi c\u00e1c t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c, nh\u01b0ng v\u1edbi li\u1ec1u l\u01b0\u1ee3ng h\u1ee3p l\u00fd \u00e1nh s\u00e1ng xanh c\u0169ng c\u00f3 nh\u1eefng l\u1ee3i \u00edch \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe. C\u1ee5 th\u1ec3:\u00a0<\/span><\/p>\n

\u00c1nh s\u00e1ng xanh gi\u00fap \u0111i\u1ec1u ti\u1ebft nh\u1ecbp sinh h\u1ecdc: K\u00edch ho\u1ea1t tr\u1ea1ng th\u00e1i t\u1ec9nh t\u00e1o v\u00e0 n\u1ea1p n\u0103ng l\u01b0\u1ee3ng cho c\u01a1 th\u1ec3.<\/span><\/p>\n

\u00c1nh s\u00e1ng xanh gi\u00fap t\u1ed1i \u01b0u h\u00f3a tr\u00ed tu\u1ec7: C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ghi nh\u1edb, t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u1eadp trung v\u00e0 t\u01b0 duy nh\u1ea1y b\u00e9n.<\/span><\/p>\n

\u00c1nh s\u00e1ng xanh gi\u00fap da kh\u1ecfe: H\u1ed7 tr\u1ee3 ti\u00eau di\u1ec7t vi khu\u1ea9n g\u00e2y m\u1ee5n v\u00e0 l\u00e0m d\u1ecbu c\u00e1c \u1ed5 vi\u00eam tr\u00ean b\u1ec1 m\u1eb7t da.<\/span><\/p>\n

\u00c1nh s\u00e1ng xanh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1eaft nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/h1>\n

B\u00ean c\u1ea1nh nh\u1eefng l\u1ee3i \u00edch v\u1ec1 s\u1ee9c kh\u1ecfe, \u00e1nh s\u00e1ng xanh c\u0169ng \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn \u0111\u00f4i m\u1eaft. Vi\u1ec7c l\u1ea1m d\u1ee5ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed khi\u1ebfn \u0111\u00f4i m\u1eaft ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng xanh qu\u00e1 m\u1ee9c, d\u1eabn \u0111\u1ebfn nh\u1eefng t\u1ed5n th\u01b0\u01a1ng kh\u00f3 ph\u1ee5c h\u1ed3i.<\/span><\/p>\n

G\u00e2y m\u1ecfi m\u1eaft, kh\u00f4 m\u1eaft<\/b><\/p>\n

\u00a0Do \u00e1nh s\u00e1ng xanh l\u00e0m gi\u1ea3m \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, m\u1eaft ph\u1ea3i \u0111i\u1ec1u ti\u1ebft li\u00ean t\u1ee5c, k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c gi\u1ea3m t\u1ea7n su\u1ea5t ch\u1edbp m\u1eaft khi t\u1eadp trung nh\u00ecn m\u00e0n h\u00ecnh g\u00e2y m\u1ecfi v\u00e0 kh\u00f4 m\u1eaft.<\/span><\/p>\n

T\u1ed5n th\u01b0\u01a1ng v\u00f5ng m\u1ea1c & Tho\u00e1i h\u00f3a \u0111i\u1ec3m v\u00e0ng<\/b><\/p>\n

\u00c1nh s\u00e1ng xanh xuy\u00ean qua c\u00e1c l\u1edbp b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean, t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp l\u00ean t\u1ebf b\u00e0o v\u00f5ng m\u1ea1c. Ti\u1ebfp x\u00fac k\u00e9o d\u00e0i l\u00e0m t\u00edch t\u1ee5 \u0111\u1ed9c t\u1ed1, g\u00e2y m\u1edd v\u00f9ng trung t\u00e2m c\u00f3 nguy c\u01a1 m\u00f9 l\u00f2a cao.<\/span><\/p>\n

\u0110\u1ee5c th\u1ee7y tinh th\u1ec3<\/b>\u00a0<\/span><\/p>\n

N\u0103ng l\u01b0\u1ee3ng cao t\u1eeb d\u1ea3i \u00e1nh s\u00e1ng n\u00e0y l\u00e0m bi\u1ebfn \u0111\u1ed5i c\u1ea5u tr\u00fac protein trong th\u1ee7y tinh th\u1ec3. \u0110\u1eb7c bi\u1ec7t, tr\u1ebb em l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ec5 t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t do m\u1eaft ch\u01b0a ho\u00e0n thi\u1ec7n kh\u1ea3 n\u0103ng l\u1ecdc \u00e1nh s\u00e1ng x\u1ea5u.<\/span><\/p>\n

Suy gi\u1ea3m th\u1ecb l\u1ef1c v\u0129nh vi\u1ec5n<\/b><\/p>\n

Khi c\u00e1c t\u1ebf b\u00e0o th\u1ea7n kinh th\u1ecb gi\u00e1c t\u1ea1i v\u00f5ng m\u1ea1c b\u1ecb ph\u00e1 h\u1ee7y, kh\u1ea3 n\u0103ng truy\u1ec1n tin \u0111\u1ebfn n\u00e3o b\u1ed9 b\u1ecb gi\u00e1n \u0111o\u1ea1n, d\u1eabn \u0111\u1ebfn m\u1ea5t th\u1ecb l\u1ef1c kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i.<\/span><\/p>\n

\"\"<\/p>\n

C\u00e1c c\u00e1ch b\u1ea3o v\u1ec7 \u0111\u00f4i m\u1eaft kh\u1ecfi \u00e1nh s\u00e1ng xanh<\/span><\/h1>\n

\u0110\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a \u00e1nh s\u00e1ng xanh trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, b\u1ea1n n\u00ean duy tr\u00ec c\u00e1c th\u00f3i quen sau:<\/span><\/p>\n

S\u1eed d\u1ee5ng k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh: S\u1eed d\u1ee5ng k\u00ednh ch\u1ed1ng \u00e1nh s\u00e1ng xanh \u0111\u1ec3 ng\u0103n ch\u1eb7n tia HEV c\u00f3 h\u1ea1i khi l\u00e0m vi\u1ec7c.<\/span><\/p>\n

T\u1ed1i \u01b0u h\u00f3a hi\u1ec3n th\u1ecb: \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u1eeba ph\u1ea3i, \u01b0u ti\u00ean t\u00f4ng m\u00e0u \u1ea5m (Night Shift\/Blue Light Filter) v\u00e0o bu\u1ed5i t\u1ed1i.<\/span><\/p>\n

Quy t\u1eafc 20-20-20: C\u1ee9 sau 20 ph\u00fat l\u00e0m vi\u1ec7c, h\u00e3y cho m\u1eaft ngh\u1ec9 20 gi\u00e2y v\u00e0 nh\u00ecn xa 20 feet (6m) \u0111\u1ec3 th\u01b0 gi\u00e3n \u0111i\u1ec1u ti\u1ebft.<\/span><\/p>\n

Ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi: D\u00e0nh \u00edt nh\u1ea5t 30 – 60 ph\u00fat ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi m\u1ed7i ng\u00e0y \u0111\u1ec3 m\u1eaft \u0111\u01b0\u1ee3c ngh\u1ec9 ng\u01a1i th\u1ef1c s\u1ef1.<\/span><\/p>\n

Dinh d\u01b0\u1ee1ng cho th\u1ecb l\u1ef1c: B\u1ed5 sung th\u1ef1c ph\u1ea9m gi\u00e0u Vitamin A, C, E v\u00e0 Lutein.<\/span><\/p>\n

Kh\u00e1m m\u1eaft \u0111\u1ecbnh k\u1ef3: Th\u0103m kh\u00e1m m\u1eaft \u00edt nh\u1ea5t 6 th\u00e1ng\/l\u1ea7n \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u t\u1ed5n th\u01b0\u01a1ng v\u00f5ng m\u1ea1c.<\/span><\/p>\n

<\/p>","protected":false},"excerpt":{"rendered":"

Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>\n

B\u1ea1n c\u00f3 bi\u1ebft lo\u1ea1i \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi hay c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 xuy\u00ean s\u00e2u v\u00e0o \u0111\u00e1y m\u1eaft, g\u00e2y m\u1ecfi m\u1eaft, kh\u00f4 m\u1eaft v\u00e0 th\u1eadm ch\u00ed l\u00e0 t\u1ed5n th\u01b0\u01a1ng v\u00f5ng m\u1ea1c v\u0129nh vi\u1ec5n? H\u00e3y c\u00f9ng B\u1ec7nh vi\u1ec7n M\u1eaft Qu\u1ed1c t\u1ebf DND B\u1eafc Giang t\u00ecm hi\u1ec3u ngay c\u00e1c t\u00e1c h\u1ea1i c\u1ee5 th\u1ec3 v\u00e0 b\u00ed k\u00edp b\u1ea3o v\u1ec7 “c\u1eeda s\u1ed5 t\u00e2m h\u1ed3n” nh\u00e9!<\/p>\n","protected":false},"author":6,"featured_media":5911,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[322,60],"tags":[],"class_list":["post-5910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hieu-ve-doi-mat","category-tin-tuc-su-kien"],"acf":[],"_links":{"self":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/5910"}],"collection":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/comments?post=5910"}],"version-history":[{"count":0,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/5910\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media\/5911"}],"wp:attachment":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media?parent=5910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/categories?post=5910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/tags?post=5910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}