{"id":2185,"date":"2024-07-03T14:40:39","date_gmt":"2024-07-03T14:40:39","guid":{"rendered":"https:\/\/pentair.asia\/?p=2185"},"modified":"2025-04-21T06:46:53","modified_gmt":"2025-04-21T06:46:53","slug":"shocking-reality-of-tap-water","status":"publish","type":"post","link":"https:\/\/pentair.asia\/VN\/shocking-reality-of-tap-water\/","title":{"rendered":"S\u1ef1 Th\u1eadt G\u00e2y S\u1ed1c V\u1ec1 N\u01b0\u1edbc M\u00e1y"},"content":{"rendered":"

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T\u00ccM HI\u1ec2U S\u1ef0 TH\u1eacT: TH\u1ef0C T\u1ebe G\u00c2Y S\u1ed0C C\u1ee6A N\u01af\u1edaC M\u00c1Y<\/strong><\/span><\/p>\n

L\u00e0 ng\u01b0\u1eddi lu\u00f4n quan t\u00e2m \u0111\u1ebfn gia \u0111\u00ecnh, \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n l\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 an to\u00e0n cho nh\u1eefng ng\u01b0\u1eddi th\u00e2n y\u00eau trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng h\u1ea1nh ph\u00fac. Tuy nhi\u00ean, \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng t\u1ea1i Vi\u1ec7t Nam. Nhi\u1ec1u s\u00f4ng, h\u1ed3 b\u1ecb \u00f4 nhi\u1ec5m \u1edf m\u1ee9c cao, khi\u1ebfn h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc b\u1ecb nhi\u1ec5m b\u1ea9n. D\u00f9 ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u00e3 c\u00f3 nhi\u1ec1u bi\u1ec7n ph\u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc u\u1ed1ng an to\u00e0n, nh\u01b0ng c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m t\u1eeb n\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng nghi\u1ec7p v\u1eabn c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc.<\/span><\/p>\n

\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc cho to\u00e0n b\u1ed9 ng\u00f4i nh\u00e0 c\u1ee7a Pentair l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh. H\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap gia \u0111\u00ecnh b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c ti\u1ebfp c\u1eadn ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch v\u00e0 an to\u00e0n. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 nh\u1eefng nguy c\u01a1 ti\u1ec1m \u1ea9n trong n\u01b0\u1edbc m\u00e1y v\u00e0 l\u00e0m th\u1ebf n\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc c\u00f3 th\u1ec3 mang l\u1ea1i s\u1ef1 an t\u00e2m cho c\u1ea3 gia \u0111\u00ecnh.<\/span><\/p>\n

NH\u1eeeNG L\u1ea6M T\u01af\u1edeNG V\u1ec0 N\u01af\u1edaC M\u00c1Y<\/span><\/p>\n

N\u01b0\u1edbc m\u00e1y l\u00e0 m\u1ed9t t\u00e0i nguy\u00ean quan tr\u1ecdng m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi v\u00f4 t\u00ecnh coi nh\u1eb9. T\u1eeb vi\u1ec7c cung c\u1ea5p n\u01b0\u1edbc u\u1ed1ng, h\u1ed7 tr\u1ee3 n\u1ea5u \u0103n, l\u00e0m s\u1ea1ch nh\u00e0 c\u1eeda, n\u01b0\u1edbc m\u00e1y \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Nh\u01b0ng s\u1ef1 th\u1eadt v\u1ec1 n\u01b0\u1edbc m\u00e1y c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n b\u1ea5t ng\u1edd!<\/span><\/p>\n

L\u1ea7m t\u01b0\u1edfng: M\u1ecdi ngu\u1ed3n n\u01b0\u1edbc m\u00e1y \u0111\u1ec1u an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/span><\/p>\n

S\u1ef1 th\u1eadt: M\u1eb7c d\u00f9 h\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u00f4ng c\u1ed9ng nh\u00ecn chung l\u00e0 an to\u00e0n, nh\u01b0ng ch\u00fang v\u1eabn c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m nh\u01b0 vi khu\u1ea9n, vi-r\u00fat v\u00e0 h\u00f3a ch\u1ea5t. \u0110\u1eebng ho\u1ea3ng s\u1ee3! C\u00e1c quy \u0111\u1ecbnh v\u1ec1 n\u01b0\u1edbc u\u1ed1ng hi\u1ec7n h\u00e0nh nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u00f4ng c\u1ed9ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n nh\u1ea5t \u0111\u1ecbnh. Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, n\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u00f4 nhi\u1ec5m do \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb v\u1ee1 ho\u1eb7c b\u1ec3 ch\u1ee9a kh\u00f4ng \u0111\u01b0\u1ee3c v\u1ec7 sinh \u0111\u00fang c\u00e1ch. V\u00ec v\u1eady, m\u1eb7c d\u00f9 n\u01b0\u1edbc m\u00e1y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ec7n l\u1ee3i, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c c\u00e1c r\u1ee7i ro ti\u1ec1m \u1ea9n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc n\u01b0\u1edbc, khi c\u1ea7n thi\u1ebft.<\/span><\/p>\n

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H\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc c\u00f4ng c\u1ed9ng kh\u00f4ng ho\u00e0n to\u00e0n lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c vi khu\u1ea9n, vi r\u00fat v\u00e0 h\u00f3a ch\u1ea5t, v\u00ec v\u1eady b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc n\u01b0\u1edbc khi c\u1ea7n thi\u1ebft.<\/span><\/em><\/p>\n

L\u1ea7m t\u01b0\u1edfng: N\u01b0\u1edbc \u0111\u00f3ng chai t\u1ed1t h\u01a1n n\u01b0\u1edbc m\u00e1y.<\/span><\/p>\n

Trong khi nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng n\u01b0\u1edbc \u0111\u00f3ng chai an to\u00e0n h\u01a1n v\u00e0 ngon h\u01a1n n\u01b0\u1edbc m\u00e1y, s\u1ef1 th\u1eadt l\u00e0 n\u01b0\u1edbc m\u00e1y th\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 b\u00e1n v\u1edbi gi\u00e1 cao. Ngo\u00e0i ra, qu\u00e1 tr\u00ecnh \u0111\u00f3ng chai v\u00e0 \u0111\u00f3ng g\u00f3i c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd \u0111\u00fang c\u00e1ch. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng chai n\u01b0\u1edbc t\u00e1i s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0o b\u1ed9 l\u1ecdc n\u01b0\u1edbc ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c chi ph\u00ed v\u00e0 ch\u1ea5t th\u1ea3i li\u00ean quan \u0111\u1ebfn chai nh\u1ef1a d\u00f9ng m\u1ed9t l\u1ea7n trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc s\u1ea1ch v\u00e0 an to\u00e0n.<\/span><\/p>\n

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H\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc c\u00f4ng c\u1ed9ng kh\u00f4ng ho\u00e0n to\u00e0n lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c vi khu\u1ea9n, vi r\u00fat v\u00e0 h\u00f3a ch\u1ea5t, v\u00ec v\u1eady b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc n\u01b0\u1edbc khi c\u1ea7n thi\u1ebft.<\/em><\/p>\n

L\u1ea7m t\u01b0\u1edfng: \u0110un s\u00f4i n\u01b0\u1edbc s\u1ebd lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n t\u1ea1p ch\u1ea5t.<\/span><\/p>\n

S\u1ef1 th\u1eadt: \u0110un s\u00f4i ho\u1eb7c kh\u1eed tr\u00f9ng n\u01b0\u1edbc c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n v\u00e0 vi r\u00fat, nh\u01b0ng kh\u00f4ng lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c nh\u01b0 kim lo\u1ea1i n\u1eb7ng, mu\u1ed1i kho\u00e1ng v\u00e0 h\u1ea7u h\u1ebft c\u00e1c h\u00f3a ch\u1ea5t. M\u1eb7c d\u00f9 \u0111un s\u00f4i c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m m\u1ed9t s\u1ed1 r\u1ee7i ro, nh\u01b0ng \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p tuy\u1ec7t \u0111\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc u\u1ed1ng an to\u00e0n. V\u00ec v\u1eady, vi\u1ec7c hi\u1ec3u r\u00f5 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc m\u00e1y v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe nh\u01b0 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc n\u01b0\u1edbc ho\u1eb7c n\u01b0\u1edbc \u0111\u00f3ng chai l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/span><\/p>\n

N\u01b0\u1edbc m\u00e1y l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 th\u00fa v\u1ecb v\u1edbi r\u1ea5t nhi\u1ec1u \u0111i\u1ec1u \u0111\u1ec3 kh\u00e1m ph\u00e1. H\u00e3y c\u00f9ng \u0111i s\u00e2u h\u01a1n v\u00e0 t\u00ecm hi\u1ec3u th\u00eam nh\u1eefng s\u1ef1 th\u1eadt b\u1ea5t ng\u1edd v\u1ec1 ngu\u1ed3n n\u01b0\u1edbc m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng m\u1ed7i ng\u00e0y!<\/span><\/p>\n

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\u0110un s\u00f4i n\u01b0\u1edbc c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t m\u1ed9t s\u1ed1 vi khu\u1ea9n v\u00e0 vi r\u00fat, nh\u01b0ng kh\u00f4ng lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m nh\u01b0 kim lo\u1ea1i n\u1eb7ng, mu\u1ed1i kho\u00e1ng v\u00e0 h\u1ea7u h\u1ebft c\u00e1c h\u00f3a ch\u1ea5t.<\/em><\/p>\n

VI SINH V\u1eacT \u1ea8N N\u00c1U TRONG N\u01af\u1edaC U\u1ed0NG C\u1ee6A B\u1ea0N<\/span><\/p>\n

Vi sinh v\u1eadt c\u00f3 m\u1eb7t \u1edf kh\u1eafp m\u1ecdi n\u01a1i, bao g\u1ed3m c\u1ea3 n\u01b0\u1edbc m\u00e1y c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc ch\u00fang ta. C\u00e1c b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng n\u01b0\u1edbc c\u00f3 h\u1ea1i nh\u01b0 b\u1ec7nh t\u1ea3, s\u1ed1t th\u01b0\u01a1ng h\u00e0n v\u00e0 ti\u00eau ch\u1ea3y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi, chi\u1ebfm 17,5% t\u1ed5ng g\u00e1nh n\u1eb7ng b\u1ec7nh t\u1eadt. Vi khu\u1ea9n, vi-r\u00fat v\u00e0 \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh l\u00e0 nh\u1eefng vi sinh v\u1eadt ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong n\u01b0\u1edbc m\u00e1y v\u00e0 trong khi h\u1ea7u h\u1ebft l\u00e0 v\u00f4 h\u1ea1i, m\u1ed9t s\u1ed1 c\u00f3 th\u1ec3 g\u00e2y ra b\u1ec7nh nghi\u00eam tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng ng\u01b0\u1eddi c\u00f3 h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch suy y\u1ebfu. V\u00ed d\u1ee5, nhi\u1ec5m tr\u00f9ng E. coli c\u00f3 th\u1ec3 l\u00e0 do vi khu\u1ea9n coliform, b\u1ec7nh Legionnaires do vi khu\u1ea9n Legionella v\u00e0 b\u1ec7nh \u0111\u01b0\u1eddng ti\u00eau h\u00f3a do \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh Cryptosporidium.<\/span><\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho gia \u0111\u00ecnh, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u1eed l\u00fd v\u00e0 kh\u1eed tr\u00f9ng n\u01b0\u1edbc m\u00e1y \u0111\u00fang c\u00e1ch. Clo h\u00f3a l\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ti\u00eau chu\u1ea9n v\u00e0 hi\u1ec7u qu\u1ea3, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 r\u1ee7i ro cho s\u1ee9c kh\u1ecfe. Trong ph\u1ea7n ti\u1ebfp theo, ch\u00fang ta s\u1ebd \u0111i s\u00e2u h\u01a1n v\u00e0o t\u00e1c \u0111\u1ed9ng c\u1ee7a clo trong n\u01b0\u1edbc m\u00e1y \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a ch\u00fang ta.<\/span><\/p>\n

TH\u1ef0C TR\u1ea0NG S\u1eec D\u1ee4NG CLO TRONG N\u01af\u1edaC M\u00c1Y<\/span><\/p>\n

Clo l\u00e0 m\u1ed9t ch\u1ea5t kh\u1eed tr\u00f9ng hi\u1ec7u qu\u1ea3, \u0111\u00e3 gi\u00fap b\u1ea3o v\u1ec7 ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a ch\u00fang ta kh\u1ecfi vi khu\u1ea9n v\u00e0 vi sinh v\u1eadt nguy hi\u1ec3m trong nhi\u1ec1u n\u0103m qua. Tuy nhi\u00ean, vi\u1ec7c ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a clo, ch\u1eb3ng h\u1ea1n nh\u01b0 trihalomethanes, c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ee9c kh\u1ecfe, bao g\u1ed3m t\u0103ng nguy c\u01a1 ung th\u01b0, v\u1ea5n \u0111\u1ec1 v\u1ec1 sinh s\u1ea3n, c\u0169ng nh\u01b0 t\u1ed5n th\u01b0\u01a1ng gan v\u00e0 th\u1eadn. Ngo\u00e0i ra, clo c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng v\u00e0 l\u00e0m kh\u00f4 da, t\u00f3c, d\u1eabn \u0111\u1ebfn c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu v\u00e0 nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ea9m m\u1ef9.<\/span><\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 lo\u1ea1i b\u1ecf clo bao g\u1ed3m b\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh, h\u1ec7 th\u1ed1ng th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c (RO), v\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc cho to\u00e0n b\u1ed9 ng\u00f4i nh\u00e0 nh\u01b0 Pentair\u2019s Pro-Elite. Pro-Elite kh\u00f4ng ch\u1ec9 lo\u1ea1i b\u1ecf clo m\u00e0 c\u00f2n lo\u1ea1i b\u1ecf c\u00e1c kho\u00e1ng ch\u1ea5t g\u00e2y c\u1ee9ng n\u01b0\u1edbc, mang l\u1ea1i gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong gia \u0111\u00ecnh. \u1ede ph\u1ea7n ti\u1ebfp theo, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u01b0\u1edbc c\u1ee9ng v\u00e0 c\u00e1ch h\u1ec7 th\u1ed1ng Pro-Elite c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/span><\/p>\n

T\u00c1C \u0110\u1ed8NG C\u1ee6A N\u01af\u1edaC C\u1ee8NG \u0110\u1ebeN CH\u1ea4T L\u01af\u1ee2NG N\u01af\u1edaC M\u00c1Y<\/span><\/p>\n

B\u1ea1n \u0111\u00e3 bao gi\u1edd nh\u1eadn th\u1ea5y c\u00e1c v\u1ebft m\u1edd tr\u00ean b\u00e1t \u0111\u0129a, qu\u1ea7n \u00e1o tr\u00f4ng x\u1ec9n m\u00e0u, ho\u1eb7c c\u1ea3m gi\u00e1c kh\u00f4 v\u00e0 ng\u1ee9a da, t\u00f3c sau khi t\u1eafm ch\u01b0a? N\u1ebfu c\u00f3, b\u1ea1n c\u00f3 th\u1ec3 \u0111ang g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 n\u01b0\u1edbc c\u1ee9ng.<\/span><\/p>\n

N\u01b0\u1edbc c\u1ee9ng ch\u1ee9a c\u00e1c kho\u00e1ng ch\u1ea5t nh\u01b0 canxi v\u00e0 magie, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a ch\u00fang ta. M\u1ed9t s\u1ed1 t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i c\u1ee7a n\u01b0\u1edbc c\u1ee9ng bao g\u1ed3m:<\/span><\/p>\n