{"id":4347,"date":"2018-08-17T23:51:42","date_gmt":"2018-08-17T16:51:42","guid":{"rendered":"https:\/\/yhoccongdong.org\/du-an-khac\/2018\/08\/17\/giam-thinh-luc\/"},"modified":"2024-03-17T02:49:54","modified_gmt":"2024-03-16T19:49:54","slug":"giam-thinh-luc","status":"publish","type":"post","link":"https:\/\/yhoccongdong.com\/du-an-khac\/giam-thinh-luc\/","title":{"rendered":"Gi\u1ea3m th\u00ednh l\u1ef1c"},"content":{"rendered":"<h2 id=\"tong-quan\"><span style=\"line-height: 1.6em\">T\u1ed5ng quan <\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter\" style=\"width: 400px;height: 300px\" src=\"\/\/yhoccongdong.org\/Documents\/2807_giam-thinh-luc.jpg\" alt=\"Gi\u1ea3m th\u00ednh l\u1ef1c\" \/><\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m th\u00ednh l\u1ef1c v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 b\u1ea1n kh\u00f4ng nh\u1eadn ra n\u00f3. T\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u1edf m\u1ecdi l\u1ee9a tu\u1ed5i \u0111\u1ec1u \u0111ang d\u1ea7n tr\u1ea3i qua vi\u1ec7c gi\u1ea3m th\u00ednh l\u1ef1c. V\u1ea5n \u0111\u1ec1 n\u00e0y th\u01b0\u1eddng do qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean hay ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi ti\u1ebfng \u1ed3n l\u1edbn. Nh\u1eefng nguy\u00ean nh\u00e2n kh\u00e1c g\u00e2y n\u00ean gi\u1ea3m th\u00ednh l\u1ef1c l\u00e0 virus ho\u1eb7c vi khu\u1ea9n, b\u1ec7nh tim ho\u1eb7c \u0111\u1ed9t qu\u1ef5, ch\u1ea5n th\u01b0\u01a1ng \u0111\u1ea7u, kh\u1ed1i u v\u00e0 nh\u1eefng thu\u1ed1c \u0111ang d\u00f9ng. Vi\u1ec7c \u0111i\u1ec1u tr\u1ecb gi\u1ea3m th\u00ednh l\u1ef1c s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea9n \u0111o\u00e1n c\u1ee7a b\u1ea1n.<\/p>\n<h2 id=\"thinh-giac-hoat-dong-nhu-the-nao\">Th\u00ednh gi\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>Nghe l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p. Tai \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean b\u1edfi 3 ph\u1ea7n: tai ngo\u00e0i, tai gi\u1eefa v\u00e0 tai trong. Nh\u1eefng ph\u1ea7n n\u00e0y ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhau \u0111\u1ec3 b\u1ea1n nghe v\u00e0 x\u1eed l\u00fd \u00e2m thanh. Tai ngo\u00e0i hay loa tai (ph\u1ea7n b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c) \u0111\u00f3n nh\u1eadn s\u00f3ng \u00e2m thanh v\u00e0 tr\u1ef1c ti\u1ebfp chuy\u1ec3n ch\u00fang \u0111\u1ebfn \u1ed1ng tai ngo\u00e0i.<\/p>\n<p>Nh\u1eefng s\u00f3ng \u00e2m thanh n\u00e0y \u0111i xu\u1ed1ng \u1ed1ng tai v\u00e0 \u0111\u1eadp v\u00e0o m\u00e0ng nh\u0129 l\u00e0m m\u00e0ng nh\u0129 rung l\u00ean. Khi m\u00e0ng nh\u0129 rung l\u00ean, n\u00f3 s\u1ebd l\u00e0m chuy\u1ec3n \u0111\u1ed9ng ba x\u01b0\u01a1ng con \u1edf tai gi\u1eefa. Tai gi\u1eefa l\u00e0 m\u1ed9t khoang ch\u1ee9a kh\u00f4ng kh\u00ed nh\u1ecf gi\u1eefa m\u00e0ng nh\u0129 v\u00e0 tai trong. Nh\u1eefng x\u01b0\u01a1ng con n\u00e0y h\u00ecnh th\u00e0nh m\u1ed9t chu\u1ed7i v\u00e0 l\u1ea7n l\u01b0\u1ee3t c\u00f3 t\u00ean l\u00e0 x\u01b0\u01a1ng b\u00faa, x\u01b0\u01a1ng \u0111e v\u00e0 x\u01b0\u01a1ng b\u00e0n \u0111\u1ea1p. S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a nh\u1eefng x\u01b0\u01a1ng n\u00e0y s\u1ebd d\u1eabn truy\u1ec1n v\u00e0 khu\u1ebfch \u0111\u1ea1i s\u00f3ng \u00e2m thanh \u0111\u1ebfn tai trong.<\/p>\n<p>X\u01b0\u01a1ng th\u1ee9 ba trong chu\u1ed7i x\u01b0\u01a1ng con l\u00e0 x\u01b0\u01a1ng b\u00e0n \u0111\u1ea1p. X\u01b0\u01a1ng n\u00e0y ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t d\u1ecbch ch\u1ee9a trong b\u1ed9 ph\u1eadn nghe c\u1ee7a tai trong (\u1ed1c tai). \u1ed0c tai \u0111\u01b0\u1ee3c l\u00f3t b\u1edfi nh\u1eefng t\u1ebf b\u00e0o c\u00f3 h\u00e0ng ng\u00e0n l\u00f4ng t\u01a1 nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t. Khi s\u00f3ng c\u1ee7a ch\u1ea5t d\u1ecbch \u0111i ngang qua \u1ed1c tai th\u00ec s\u1ebd l\u00e0m nh\u1eefng l\u00f4ng t\u01a1 n\u00e0y chuy\u1ec3n \u0111\u1ed9ng. Nh\u1eefng l\u00f4ng nh\u1ecf n\u00e0y bi\u1ebfn \u0111\u1ed5i s\u00f3ng c\u01a1 h\u1ecdc th\u00e0nh nh\u1eefng t\u00edn hi\u1ec7u th\u1ea7n kinh. Nh\u1eefng t\u00edn hi\u1ec7u th\u1ea7n kinh n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c d\u1eabn truy\u1ec1n t\u1edbi n\u00e3o b\u1ed9, n\u01a1i m\u00e0 t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00e0nh \u00e2m thanh.<\/p>\n<pre><strong><em>Xem th\u00eam b\u00e0i\u00a0<a href=\"https:\/\/yhoccongdong.com\/thongtin\/viem-tai-giua-va-su-giam-thinh-luc\/\" target=\"_blank\" rel=\"noopener\">Vi\u00eam tai gi\u1eefa v\u00e0 s\u1ef1 gi\u1ea3m th\u00ednh l\u1ef1c<\/a><\/em><\/strong><\/pre>\n<h2 id=\"kiem-tra-thinh-luc-cua-ban\">Ki\u1ec3m tra th\u00ednh l\u1ef1c c\u1ee7a b\u1ea1n<\/h2>\n<p>\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 b\u1ea1n nghe t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o th\u00ec h\u00e3y tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi d\u01b0\u1edbi \u0111\u00e2y, sau \u0111\u00f3 t\u00ednh \u0111i\u1ec3m c\u1ee7a b\u1ea1n. Thang \u0111i\u1ec3m c\u1ee7a b\u1ea3ng ki\u1ec3m \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean 4 m\u1ee9c \u0111\u1ed9 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng nghe c\u1ee7a b\u1ea1n:<\/p>\n<ul>\n<li>3 \u0111i\u1ec3m v\u1edbi m\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi l\u00e0: h\u1ea7u\u00a0nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>2 \u0111i\u1ec3m cho m\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi l\u00e0: l\u00fac c\u00f3 l\u00fac kh\u00f4ng<\/li>\n<li>1 \u0111i\u1ec3m cho m\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi l\u00e0: \u0111\u00f4i khi<\/li>\n<li>0 \u0111i\u1ec3m cho m\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi l\u00e0: kh\u00f4ng bao gi\u1edd.<\/li>\n<\/ul>\n<p><em><strong>Ch\u00fa \u00fd<\/strong><\/em>: N\u1ebfu vi\u1ec7c gi\u1ea3m th\u00ednh l\u1ef1c c\u00f3 xu h\u01b0\u1edbng bi\u1ec3u hi\u1ec7n trong gia \u0111\u00ecnh b\u1ea1n, c\u1ed9ng th\u00eam 3 \u0111i\u1ec3m cho k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n<p>Hi\u1ec7p h\u1ed9i Ph\u1eabu thu\u1eadt Tai m\u0169i h\u1ecdng, \u0110\u1ea7u m\u1eb7t c\u1ed5 Hoa K\u1ef3 khuy\u1ebfn c\u00e1o nh\u01b0 sau:<\/p>\n<ul>\n<li>0 \u2013 5 \u0111i\u1ec3m: kh\u1ea3 n\u0103ng nghe c\u1ee7a c\u1ee7a b\u1ea1n t\u1ed1t. Kh\u00f4ng c\u1ea7n l\u00e0m th\u00eam g\u00ec.<\/li>\n<li>6 \u2013 9 \u0111i\u1ec3m: G\u1ee3i \u00fd b\u1ea1n \u0111\u1ebfn kh\u00e1m b\u00e1c s\u0129 tai m\u0169i h\u1ecdng.<\/li>\n<li>10 \u0111i\u1ec3m tr\u1edf \u0111i: Khuy\u1ebfn c\u00e1o m\u1ea1nh m\u1ebd b\u1ea1n n\u00ean \u0111i kh\u00e1m b\u00e1c s\u0129 tai m\u0169i h\u1ecdng.<\/li>\n<\/ul>\n<p><strong>T\u00f4i c\u00f3 v\u1ea5n \u0111\u1ec1 nghe qua \u0111i\u1ec7n tho\u1ea1i.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i c\u00f3 v\u1ea5n \u0111\u1ec1 theo d\u00f5i cu\u1ed9c tr\u00f2 chuy\u1ec7n khi hai ho\u1eb7c nhi\u1ec1u ng\u01b0\u1eddi n\u00f3i c\u00f9ng m\u1ed9t l\u00fac.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>M\u1ecdi ng\u01b0\u1eddi ph\u00e0n n\u00e0n chuy\u1ec7n t\u00f4i m\u1edf \u00e2m thanh ti vi qu\u00e1 l\u1edbn.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i ph\u1ea3i t\u1eadp trung \u0111\u1ec3 hi\u1ec3u cu\u1ed9c tr\u00f2 chuy\u1ec7n.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i kh\u00f4ng nghe m\u1ed9t s\u1ed1 \u00e2m thanh quen thu\u1ed9c nh\u01b0 ti\u1ebfng \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c chu\u00f4ng c\u1eeda.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 nghe nh\u1eefng cu\u1ed9c tr\u00f2 chuy\u1ec7n \u1edf n\u01a1i \u1ed3n \u00e0o nh\u01b0 bu\u1ed5i ti\u1ec7c ch\u1eb3ng h\u1ea1n.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u00e2m thanh ph\u00e1t ra t\u1eeb \u0111\u00e2u.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i hi\u1ec3u nh\u1ea7m v\u00e0i t\u1eeb trong m\u1ed9t c\u00e2u v\u00e0 c\u1ea7n y\u00eau c\u1ea7u m\u1ecdi ng\u01b0\u1eddi l\u1eb7p l\u1ea1i.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i \u0111\u1eb7c bi\u1ec7t c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec3u gi\u1ecdng n\u00f3i c\u1ee7a ph\u1ee5 n\u1eef v\u00e0 tr\u1ebb em.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng \u1ed3n \u00e0o (nh\u01b0 b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p, c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng, ho\u1eb7c g\u1ea7n \u0111\u1ed9ng c\u01a1 m\u00e1y bay).<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>Nhi\u1ec1u ng\u01b0\u1eddi m\u00e0 t\u00f4i n\u00f3i chuy\u1ec7n d\u01b0\u1eddng nh\u01b0 h\u1ecd n\u00f3i l\u1ea7m b\u1ea7m, nghe kh\u00f4ng r\u00f5.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>M\u1ecdi ng\u01b0\u1eddi b\u1ef1c m\u00ecnh v\u00ec t\u00f4i hi\u1ec3u nh\u1ea7m \u00fd h\u1ecd n\u00f3i.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i hi\u1ec3u nh\u1ea7m \u00fd ng\u01b0\u1eddi kh\u00e1c \u0111ang n\u00f3i v\u00e0 tr\u1ea3 l\u1eddi kh\u00f4ng h\u1ee3p l\u00fd.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>T\u00f4i n\u00e9 tr\u00e1nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng x\u00e3 h\u1ed9i b\u1edfi v\u00ec t\u00f4i kh\u00f4ng nghe r\u00f5 v\u00e0 s\u1ee3 r\u1eb1ng t\u00f4i s\u1ebd tr\u1ea3 l\u1eddi kh\u00f4ng th\u00edch h\u1ee3p.<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<p><strong>H\u1ecfi m\u1ed9t th\u00e0nh vi\u00ean trong gia \u0111\u00ecnh ho\u1eb7c m\u1ed9t ng\u01b0\u1eddi b\u1ea1n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi n\u00e0y: B\u1ea1n c\u00f3 ngh\u0129 ng\u01b0\u1eddi n\u00e0y c\u00f3 gi\u1ea3m th\u00ednh l\u1ef1c?<\/strong><\/p>\n<ul>\n<li>H\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n<\/li>\n<li>N\u1eeda s\u1ed1 l\u1ea7n<\/li>\n<li>\u0110\u00f4i khi<\/li>\n<li>Kh\u00f4ng bao gi\u1edd<\/li>\n<\/ul>\n<h2 id=\"phuong-phap-cai-thien-thinh-luc\">Ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i thi\u1ec7n th\u00ednh l\u1ef1c<\/h2>\n<ul>\n<li>Gi\u1ea3m thi\u1ec3u nh\u1eefng ti\u1ebfng \u1ed3n kh\u00f4ng c\u1ea7n thi\u1ebft xung quanh b\u1ea1n.<\/li>\n<li>N\u00f3i cho b\u1ea1n b\u00e8 v\u00e0 gia \u0111\u00ecnh bi\u1ebft vi\u1ec7c gi\u1ea3m th\u00ednh l\u1ef1c c\u1ee7a b\u1ea1n. H\u00e3y y\u00eau c\u1ea7u h\u1ecd n\u00f3i ch\u1eadm l\u1ea1i v\u00e0 r\u00f5 r\u00e0ng h\u01a1n.<\/li>\n<li>Y\u00eau c\u1ea7u m\u1ecdi ng\u01b0\u1eddi \u0111\u1ed1i m\u1eb7t v\u1edbi b\u1ea1n khi n\u00f3i chuy\u1ec7n. Nh\u01b0 v\u1eady b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y m\u1eb7t h\u1ecd v\u00e0 hi\u1ec3u bi\u1ec3u c\u1ea3m c\u1ee7a h\u1ecd.<\/li>\n<li>D\u00f9ng \u1ee9ng d\u1ee5ng khu\u1ebfch \u0111\u1ea1i \u00e2m thanh tr\u00ean \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<li>S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng nghe c\u00e1 nh\u00e2n \u0111\u1ec3 gi\u1ea3m b\u1edbt ti\u1ebfng \u1ed3n xung quanh.<\/li>\n<\/ul>\n<h2 id=\"phuong-phap-de-duy-tri-thinh-luc-tot\">Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 duy tr\u00ec th\u00ednh l\u1ef1c t\u1ed1t<\/h2>\n<ul>\n<li>N\u1ebfu b\u1ea1n l\u00e0m vi\u1ec7c \u1edf nh\u1eefng n\u01a1i \u1ed3n \u00e0o ho\u1eb7c th\u01b0\u1eddng xuy\u00ean \u0111i l\u1ea1i gi\u1eefa n\u01a1i xe c\u1ed9 \u1ed3n \u00e0o ho\u1eb7c c\u00f4ng tr\u01b0\u1eddng; h\u00e3y ch\u1ecdn nh\u1eefng ho\u1ea1t \u0111\u1ed9ng th\u01b0 gi\u00e3n y\u00ean t\u0129nh thay v\u00ec \u1ed3n \u00e0o.<\/li>\n<li>T\u1ea1o th\u00f3i quen \u0111eo n\u00fat tai khi b\u1ea1n bi\u1ebft m\u00ecnh s\u1ebd ti\u1ebfp x\u00fac v\u1edbi ti\u1ebfng \u1ed3n trong th\u1eddi gian d\u00e0i.<\/li>\n<li>N\u00fat tai c\u00f3 th\u1ec3 gi\u1ea3m \u00e2m l\u01b0\u1ee3ng \u0111\u1ebfn tai \u1edf m\u1ee9c an to\u00e0n h\u01a1n.<\/li>\n<li>C\u1ed1 g\u1eafng kh\u00f4ng d\u00f9ng nhi\u1ec1u m\u00e1y m\u00f3c \u1ed3n \u00e0o c\u00f9ng m\u1ed9t l\u00fac.<\/li>\n<li>C\u1ed1 g\u1eafng gi\u1eef \u00e2m l\u01b0\u1ee3ng c\u1ee7a ti vi, m\u00e1y ghi \u00e2m v\u00e0 m\u00e1y \u0111i\u1ec7n \u0111\u00e0i \u1edf \u00e2m l\u01b0\u1ee3ng th\u1ea5p.<\/li>\n<\/ul>\n<pre><em><strong>Xem th\u00eam b\u00e0i\u00a0<a href=\"https:\/\/yhoccongdong.com\/thongtin\/giam-thinh-luc-do-on\/\" target=\"_blank\" rel=\"noopener\">Gi\u1ea3m th\u00ednh l\u1ef1c do \u1ed3n<\/a>\u00a0c\u1ee7a\u00a0<a href=\"https:\/\/yhoccongdong.com\/profile\/pham-nguyen-quy\/\" target=\"_blank\" rel=\"noopener\">TS.BS Ph\u1ea1m Nguy\u00ean Q\u00fay<\/a><\/strong><\/em><\/pre>\n<h2><strong><span style=\"color: #006400\"><span style=\"font-size: 18px\">T\u00e0i li\u1ec7u tham kh\u1ea3o <\/span> <\/span> <\/strong><\/h2>\n<p><a href=\"http:\/\/www.entnet.org\/?q=node\/1319\" target=\"_blank\" rel=\"noopener\">http:\/\/www.entnet.org\/?q=node\/1319 <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3m th\u00ednh l\u1ef1c th\u01b0\u1eddng do qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean hay ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi ti\u1ebfng \u1ed3n l\u1edbn, \u0111i\u1ec1u tr\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea9n \u0111o\u00e1n c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"author":55,"featured_media":4349,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5166,3438,5164,5148,5165],"tags":[3579,3581],"series":[997],"coauthors":[1171],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gi\u1ea3m th\u00ednh l\u1ef1c- Y H\u1ecdc C\u1ed9ng \u0110\u1ed3ng<\/title>\n<meta name=\"description\" content=\"Gi\u1ea3m th\u00ednh l\u1ef1c th\u01b0\u1eddng do qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean hay ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi ti\u1ebfng \u1ed3n l\u1edbn, \u0111i\u1ec1u tr\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea9n \u0111o\u00e1n c\u1ee7a b\u1ea1n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yhoccongdong.com\/du-an-khac\/giam-thinh-luc\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3m th\u00ednh l\u1ef1c- Y H\u1ecdc C\u1ed9ng \u0110\u1ed3ng\" \/>\n<meta property=\"og:description\" content=\"Gi\u1ea3m th\u00ednh l\u1ef1c th\u01b0\u1eddng do qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean hay ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi ti\u1ebfng \u1ed3n l\u1edbn, \u0111i\u1ec1u tr\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea9n \u0111o\u00e1n c\u1ee7a b\u1ea1n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yhoccongdong.com\/du-an-khac\/giam-thinh-luc\/\" \/>\n<meta property=\"og:site_name\" content=\"D\u1ef1 \u00e1n kh\u00e1c\" \/>\n<meta property=\"article:published_time\" content=\"2018-08-17T16:51:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-16T19:49:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/yhoccongdong.com\/du-an-khac\/wp-content\/uploads\/sites\/6\/2015\/08\/giam-thinh-luc.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"660\" \/>\n\t<meta property=\"og:image:height\" content=\"330\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"BS. 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