{"id":53670,"date":"2026-03-31T10:38:24","date_gmt":"2026-03-31T03:38:24","guid":{"rendered":"https:\/\/chanhkien.org\/?p=53670"},"modified":"2026-03-31T10:38:24","modified_gmt":"2026-03-31T03:38:24","slug":"mot-tach-binh-yen-cach-tra-giup-tang-cuong-su-tap-trung-va-an-yen","status":"publish","type":"post","link":"https:\/\/chanhkien.org\/2026\/03\/mot-tach-binh-yen-cach-tra-giup-tang-cuong-su-tap-trung-va-an-yen.html","title":{"rendered":"M\u1ed9t t\u00e1ch \u201cb\u00ecnh y\u00ean\u201d: C\u00e1ch tr\u00e0 gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u1eadp trung v\u00e0 an y\u00ean"},"content":{"rendered":"

T\u00e1c gi\u1ea3: Tatiana Denning<\/i><\/p>\n

[ChanhKien.org]<\/b><\/p>\n

Truy\u1ec1n th\u1ed1ng xa x\u01b0a v\u00e0 khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u nh\u00ecn nh\u1eadn r\u1eb1ng, c\u00e1c h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean trong tr\u00e0 gi\u00fap con ng\u01b0\u1eddi c\u1ea3m th\u1ea5y minh m\u1eabn v\u00e0 b\u00ecnh y\u00ean.<\/p>\n

<\/a><\/p>\n

\u1ea2nh: Nishihama\/Shutterstock<\/i><\/p>\n

C\u00f3 m\u1ed9t \u0111i\u1ec1u g\u00ec \u0111\u00f3, g\u1ea7n nh\u01b0 l\u00e0 k\u1ef3 di\u1ec7u t\u1ecfa ra t\u1eeb t\u00e1ch tr\u00e0 \u0111ang b\u1ed1c h\u01a1i nghi ng\u00fat\u2014h\u01b0\u01a1ng th\u01a1m, h\u01a1i \u1ea5m, v\u1ecb tr\u00e0 thanh khi\u1ebft cho \u0111\u1ebfn kho\u1ea3nh kh\u1eafc t\u0129nh l\u1eb7ng m\u00e0 n\u00f3 mang l\u1ea1i. H\u01a1n c\u1ea3 nh\u1eefng ni\u1ec1m vui \u1ea5y, tr\u00e0 t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c ca ng\u1ee3i nh\u1edd kh\u1ea3 n\u0103ng nu\u00f4i d\u01b0\u1ee1ng c\u1ea3 t\u00e2m h\u1ed3n v\u00e0 c\u01a1 th\u1ec3\u2014nh\u1eefng ph\u1ea9m ch\u1ea5t m\u00e0 con ng\u01b0\u1eddi c\u1ed5 \u0111\u1ea1i s\u1edbm \u0111\u00e3 nh\u1eadn ra.<\/p>\n

Ngu\u1ed3n g\u1ed1c c\u1ed5 x\u01b0a<\/b><\/p>\n

L\u1ecbch s\u1eed ghi l\u1ea1i r\u1eb1ng tr\u00e0 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Trung Qu\u1ed1c c\u1ed5 \u0111\u1ea1i v\u00e0o n\u0103m 2737 tr\u01b0\u1edbc C\u00f4ng nguy\u00ean. Theo truy\u1ec1n thuy\u1ebft, ho\u00e0ng \u0111\u1ebf Th\u1ea7n N\u00f4ng \u0111\u00e3 d\u1eebng ch\u00e2n ngh\u1ec9 d\u01b0\u1edbi b\u00f3ng m\u1ed9t t\u00e1n c\u00e2y khi \u0111ang du h\u00e0nh v\u00e0o m\u1ed9t ng\u00e0y h\u00e8. L\u00fac \u1ea5y, ng\u01b0\u1eddi h\u1ea7u c\u1ee7a \u00f4ng \u0111ang \u0111un n\u01b0\u1edbc \u1edf g\u1ea7n \u0111\u00f3. Nh\u1eefng chi\u1ebfc l\u00e1 tr\u00ean c\u00e2y theo l\u00e0n gi\u00f3 nh\u1eb9 r\u01a1i v\u00e0o n\u1ed3i n\u01b0\u1edbc n\u00f3ng, t\u1ecfa ra m\u1ed9t m\u00f9i h\u01b0\u01a1ng khi\u1ebfn ho\u00e0ng \u0111\u1ebf t\u00f2 m\u00f2. V\u1ed1n l\u00e0 ng\u01b0\u1eddi \u0111\u1ecdc nhi\u1ec1u s\u00e1ch ki\u00eam b\u1eadc th\u1ea7y v\u1ec1 th\u1ea3o d\u01b0\u1ee3c, Th\u1ea7n N\u00f4ng \u0111\u00e3 n\u1ebfm th\u1eed th\u1ee9 n\u01b0\u1edbc pha tr\u1ed9n t\u00ecnh c\u1edd \u1ea5y. V\u00e0 th\u1ebf l\u00e0 tr\u00e0 \u0111\u00e3 ra \u0111\u1eddi.<\/p>\n

Th\u1ee9 tr\u00e0 \u0111\u1ea7u ti\u00ean \u0111\u00f3 \u0111\u01b0\u1ee3c \u1ee7 t\u1eeb c\u00e2y Camellia sinensis (c\u00e2y ch\u00e8)\u2014 lo\u00e0i th\u1ef1c v\u1eadt sinh ra t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u201ctr\u00e0 ch\u00ednh th\u1ed1ng\u201d, bao g\u1ed3m tr\u00e0 xanh, tr\u00e0 \u0111en, tr\u00e0 \u00d4 Long, b\u1ea1ch tr\u00e0, tr\u00e0 Ph\u1ed5 Nh\u0129 v\u00e0 Matcha, trong khi c\u00e1c lo\u1ea1i tr\u00e0 th\u1ea3o m\u1ed9c \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn t\u1eeb nh\u1eefng lo\u00e0i th\u1ef1c v\u1eadt kh\u00e1c, l\u1ea1i kh\u00f4ng n\u1eb1m trong nh\u00f3m n\u00e0y.<\/p>\n

Ban \u0111\u1ea7u, tr\u00e0 \u0111\u01b0\u1ee3c tr\u00e2n qu\u00fd nh\u1edd nh\u1eefng d\u01b0\u1ee3c t\u00ednh c\u1ee7a n\u00f3: ng\u01b0\u1eddi ta tin r\u1eb1ng tr\u00e0 gi\u00fap h\u1ed7 tr\u1ee3 ti\u00eau h\u00f3a, thanh nhi\u1ec7t v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u1ec9nh t\u00e1o. C\u00e1c nh\u00e0 s\u01b0 th\u01b0\u1eddng u\u1ed1ng tr\u00e0 \u0111\u1ec3 duy tr\u00ec s\u1ef1 t\u1eadp trung trong nh\u1eefng bu\u1ed5i thi\u1ec1n \u0111\u1ecbnh k\u00e9o d\u00e0i, trong khi c\u00e1c gia \u0111\u00ecnh m\u1eddi nhau th\u01b0\u1edfng tr\u00e0 nh\u01b0 m\u1ed9t bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a l\u00f2ng hi\u1ebfu kh\u00e1ch v\u00e0 s\u1ef1 h\u00f2a thu\u1eadn. Tr\u00e0 mang c\u1ea3 gi\u00e1 tr\u1ecb th\u1ef1c ti\u1ec5n l\u1eabn \u00fd ngh\u0129a t\u00e2m linh, n\u00f3 nu\u00f4i d\u01b0\u1ee1ng c\u01a1 th\u1ec3, \u0111\u1ecbnh t\u00e2m v\u00e0 th\u1eaft ch\u1eb7t t\u00ecnh g\u1eafn k\u1ebft.<\/p>\n

V\u00e0o kho\u1ea3ng th\u1ebf k\u1ef7 th\u1ee9 7 ho\u1eb7c th\u1ee9 8, tr\u00e0 \u0111\u00e3 du nh\u1eadp v\u00e0o Nh\u1eadt B\u1ea3n. \u1ede \u0111\u00e2y, tr\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng bu\u1ed5i thi\u1ec1n \u0111\u1ecbnh k\u00e9o d\u00e0i t\u1ea1i c\u00e1c ng\u00f4i ch\u00f9a Ph\u1eadt gi\u00e1o, \u0111\u1eb7t n\u1ec1n m\u00f3ng cho ngh\u1ec7 thu\u1eadt tr\u00e0 \u0111\u1ea1o Nh\u1eadt B\u1ea3n. Trong su\u1ed1t th\u1eddi nh\u00e0 \u0110\u01b0\u1eddng, tr\u00e0 \u0111\u00e3 theo Con \u0111\u01b0\u1eddng T\u01a1 l\u1ee5a m\u00e0 lan t\u1ecfa sang c\u00e1c khu v\u1ef1c kh\u00e1c c\u1ee7a ch\u00e2u \u00c1 v\u00e0 Trung \u0110\u00f4ng. V\u00e0o cu\u1ed1i th\u1ebf k\u1ef7 16 v\u00e0 \u0111\u1ea7u th\u1ebf k\u1ef7 17, c\u00e1c th\u01b0\u01a1ng nh\u00e2n B\u1ed3 \u0110\u00e0o Nha v\u00e0 H\u00e0 Lan \u0111\u00e3 mang tr\u00e0 \u0111\u1ebfn ch\u00e2u \u00c2u, n\u01a1i th\u1ee9c u\u1ed1ng n\u00e0y nhanh ch\u00f3ng tr\u1edf th\u00e0nh m\u1ed9t nghi th\u1ee9c x\u00e3 giao \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng.<\/p>\n

T\u1ea1i ph\u01b0\u01a1ng T\u00e2y, vai tr\u00f2 truy\u1ec1n th\u1ed1ng c\u1ee7a tr\u00e0 trong vi\u1ec7c h\u1ed7 tr\u1ee3 s\u1ef1 minh m\u1eabn v\u00e0 s\u1ee9c kh\u1ecfe tinh th\u1ea7n \u0111\u00e3 d\u1ea7n b\u1ecb l\u00e3ng qu\u00ean, thay v\u00e0o \u0111\u00f3, n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00fa ti\u00eau khi\u1ec3n nh\u00e0n nh\u00e3 v\u00e0 sang tr\u1ecdng. Khi du nh\u1eadp v\u00e0o c\u00e1c thu\u1ed9c \u0111\u1ecba ch\u00e2u M\u1ef9 v\u00e0o \u0111\u1ea7u th\u1ebf k\u1ef7 17, tr\u00e0 v\u1eabn \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t xa x\u1ec9 ph\u1ea9m d\u00e0nh ri\u00eang cho gi\u1edbi th\u1ef1c d\u00e2n gi\u00e0u c\u00f3, nh\u01b0ng v\u1ec1 sau \u0111\u00e3 d\u1ea7n \u0111\u00e1nh m\u1ea5t v\u1ecb th\u1ebf \u01b0u vi\u1ec7t c\u1ee7a m\u00ecnh v\u00e0o tay c\u00e0 ph\u00ea. Tuy nhi\u00ean, trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, tr\u00e0 \u0111ang d\u1ea7n d\u1ea7n l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c s\u1ef1 th\u1ecbnh h\u00e0nh.<\/p>\n

C\u0169ng gi\u1ed1ng nh\u01b0 t\u1ea1i Trung Qu\u1ed1c th\u1eddi c\u1ed5 \u0111\u1ea1i, ng\u00e0y nay tr\u00e0 \u0111\u01b0\u1ee3c tr\u00e2n tr\u1ecdng kh\u00f4ng ch\u1ec9 v\u00ec h\u01b0\u01a1ng v\u1ecb v\u00e0 gi\u00e1 tr\u1ecb truy\u1ec1n th\u1ed1ng, m\u00e0 c\u00f2n nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng xoa d\u1ecbu t\u00e2m tr\u00ed, t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u1eadp trung v\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe th\u1ec3 ch\u1ea5t\u2014nh\u1eefng c\u00f4ng d\u1ee5ng v\u1ed1n \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi quy tr\u00ecnh ch\u1ebf bi\u1ebfn l\u00e1 tr\u00e0, c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh n\u00ean h\u01b0\u01a1ng v\u1ecb, m\u00f9i th\u01a1m c\u0169ng nh\u01b0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3.<\/p>\n

C\u00e1c lo\u1ea1i tr\u00e0 v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u00fang<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i tr\u00e0 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn sau khi thu ho\u1ea1ch. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb tr\u00e0 m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00e1c d\u1ee5ng c\u1ee7a tr\u00e0 l\u00ean t\u00e2m tr\u00ed v\u00e0 c\u01a1 th\u1ec3.<\/p>\n

Tr\u00e0 xanh<\/b><\/p>\n

Tr\u00e0 xanh \u0111\u01b0\u1ee3c h\u1ea5p ho\u1eb7c sao nhanh tr\u00ean ch\u1ea3o \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a, nh\u1edd \u0111\u00f3 gi\u1eef tr\u1ecdn v\u1eb9n h\u01b0\u01a1ng v\u1ecb t\u01b0\u01a1i m\u1edbi v\u00e0 m\u00f9i th\u01a1m c\u00e2y c\u1ecf. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap b\u1ea3o to\u00e0n h\u00e0m l\u01b0\u1ee3ng L-theanine\u2014m\u1ed9t lo\u1ea1i axit amin gi\u00fap th\u00fac \u0111\u1ea9y s\u1ef1 th\u01b0 gi\u00e3n m\u00e0 kh\u00f4ng g\u00e2y bu\u1ed3n ng\u1ee7\u2014\u0111\u1ed3ng th\u1eddi duy tr\u00ec l\u01b0\u1ee3ng caffeine \u1edf m\u1ee9c v\u1eeba ph\u1ea3i. K\u1ebft qu\u1ea3 l\u00e0 ng\u01b0\u1eddi u\u1ed1ng s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 t\u1ec9nh t\u00e1o nh\u1eb9 nh\u00e0ng c\u00f9ng kh\u1ea3 n\u0103ng t\u1eadp trung t\u0129nh t\u1ea1i\u2014tr\u1ea1ng th\u00e1i l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u m\u1ed9t ng\u00e0y m\u1edbi ho\u1eb7c duy tr\u00ec n\u0103ng l\u01b0\u1ee3ng su\u1ed1t m\u1ed9t ca l\u00e0m vi\u1ec7c d\u00e0i.<\/p>\n

Tr\u00e0 Matcha<\/b><\/p>\n

L\u00e0 m\u1ed9t d\u1ea1ng tr\u00e0 xanh nghi\u1ec1n b\u1ed9t, Matcha \u0111\u01b0\u1ee3c tr\u1ed3ng d\u01b0\u1edbi b\u00f3ng r\u00e2m, thu ho\u1ea1ch c\u1ea9n th\u1eadn, sau \u0111\u00f3 \u0111\u01b0\u1ee3c h\u1ea5p, s\u1ea5y kh\u00f4 v\u00e0 nghi\u1ec1n th\u00e0nh b\u1ed9t m\u1ecbn b\u1eb1ng c\u1ed1i \u0111\u00e1. Kh\u00e1c v\u1edbi c\u00e1c lo\u1ea1i tr\u00e0 pha th\u00f4ng th\u01b0\u1eddng (ch\u1ec9 u\u1ed1ng ph\u1ea7n n\u01b0\u1edbc l\u00e1), Matcha s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 l\u00e1 tr\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u1ec1n nh\u1ecf; nh\u1edd \u0111\u00f3 mang n\u1ed3ng \u0111\u1ed9 L-theanine, caffeine v\u00e0 catechin cao h\u01a1n h\u1eb3n. Nh\u1eefng ch\u1ea5t n\u00e0y gi\u00fap h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng duy tr\u00ec s\u1ef1 ch\u00fa \u00fd, mang l\u1ea1i c\u1ea3m gi\u00e1c t\u0129nh t\u00e2m v\u00e0 s\u1ef1 minh m\u1eabn cho t\u00e2m tr\u00ed\u2014v\u00f4 c\u00f9ng tuy\u1ec7t v\u1eddi cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1eadp trung cao nh\u01b0 l\u00e0m vi\u1ec7c, h\u1ecdc t\u1eadp hay thi\u1ec1n \u0111\u1ecbnh.<\/p>\n

Tr\u00e0 \u0111en<\/b><\/p>\n

Tr\u00e0 \u0111en l\u00e0 lo\u1ea1i tr\u00e0 \u0111\u00e3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh oxy h\u00f3a ho\u00e0n to\u00e0n. Sau khi \u0111\u01b0\u1ee3c l\u00e0m h\u00e9o v\u00e0 v\u00f2 k\u1ef9, l\u00e1 tr\u00e0 s\u1ebd chuy\u1ec3n sang m\u00e0u s\u1eabm v\u00e0 h\u00ecnh th\u00e0nh h\u01b0\u01a1ng v\u1ecb \u0111\u1eadm \u0111\u00e0 \u0111\u1eb7c tr\u01b0ng. Sau \u0111\u00f3, ch\u00fang \u0111\u01b0\u1ee3c s\u1ea5y n\u00f3ng nh\u1eb9 \u0111\u1ec3 d\u1eebng qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 lo\u1ea1i b\u1ecf h\u01a1i \u1ea9m. Quy tr\u00ecnh n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 caffeine c\u1ee7a c\u01a1 th\u1ec3, t\u1ea1o ra m\u1ed9t hi\u1ec7u \u1ee9ng k\u00edch th\u00edch nh\u01b0ng c\u00e2n b\u1eb1ng\u2014\u0111i\u1ec1u gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u1ec9nh t\u00e1o v\u00e0 gi\u1eef t\u00e2m tr\u00ed t\u1eadp trung m\u00e0 kh\u00f4ng g\u00e2y ra c\u1ea3m gi\u00e1c qu\u00e1 k\u00edch th\u00edch.<\/p>\n

Tr\u00e0 \u00d4 Long<\/b><\/p>\n

Tr\u00e0 \u00d4 Long l\u00e0 lo\u1ea1i tr\u00e0 \u0111\u01b0\u1ee3c oxy h\u00f3a m\u1ed9t ph\u1ea7n, k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa s\u1ef1 t\u01b0\u01a1i m\u1edbi c\u1ee7a tr\u00e0 xanh v\u00e0 chi\u1ec1u s\u00e2u h\u01b0\u01a1ng v\u1ecb c\u1ee7a tr\u00e0 \u0111en. H\u00e0m l\u01b0\u1ee3ng caffeine v\u1eeba ph\u1ea3i c\u00f9ng l\u01b0\u1ee3ng L-theanine \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n trong tr\u00e0 t\u1ea1o n\u00ean m\u1ed9t tr\u1ea1ng th\u00e1i t\u1ec9nh t\u00e1o nh\u01b0ng v\u1eabn th\u01b0 th\u00e1i\u2014v\u00f4 c\u00f9ng ho\u00e0n h\u1ea3o cho nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1eadp trung cao \u0111\u1ed9 v\u00e0 ch\u00e1nh ni\u1ec7m.<\/p>\n

B\u1ea1ch tr\u00e0<\/b><\/p>\n

L\u00e0 lo\u1ea1i tr\u00e0 tr\u1ea3i qua quy tr\u00ecnh ch\u1ebf bi\u1ebfn t\u1ed1i gi\u1ea3n nh\u1ea5t: ch\u1ec9 bao g\u1ed3m l\u00e0m h\u00e9o v\u00e0 s\u1ea5y kh\u00f4, b\u1ea1ch tr\u00e0 c\u00f3 h\u00e0m l\u01b0\u1ee3ng caffeine th\u1ea5p h\u01a1n v\u00e0 ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t polyphenol d\u1ecbu nh\u1eb9, \u0111em l\u1ea1i t\u00e1c d\u1ee5ng nh\u1eb9 nh\u00e0ng v\u00e0 \u00eam d\u1ecbu \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ea7n kinh. \u0110\u00e2y l\u00e0 th\u1ee9c u\u1ed1ng r\u1ea5t th\u00edch h\u1ee3p \u0111\u1ec3 th\u01b0\u1edfng th\u1ee9c trong gi\u1edd ngh\u1ec9 bu\u1ed5i chi\u1ec1u ho\u1eb7c l\u00e0 th\u1ee9c u\u1ed1ng th\u01b0 gi\u00e3n bu\u1ed5i t\u1ed1i.<\/p>\n

Tr\u00e0 Ph\u1ed5 Nh\u0129<\/b><\/p>\n

Tr\u00e0 Ph\u1ed5 Nh\u0129 l\u00e0 lo\u1ea1i tr\u00e0 \u0111\u01b0\u1ee3c \u1ee7 l\u00ean men v\u00e0 l\u01b0u tr\u1eef l\u00e2u n\u0103m, nh\u1edd \u0111\u00f3 t\u1ea1o n\u00ean nh\u1eefng h\u01b0\u01a1ng v\u1ecb s\u00e2u l\u1eafng, m\u1ed9c m\u1ea1c. Qu\u00e1 tr\u00ecnh l\u00ean men vi sinh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a lo\u1ea1i tr\u00e0 n\u00e0y \u0111\u01b0\u1ee3c tin l\u00e0 gi\u00fap h\u1ed7 tr\u1ee3 ti\u00eau h\u00f3a v\u00e0 duy tr\u00ec s\u1ef1 t\u1eadp trung \u1ed5n \u0111\u1ecbnh, bi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 gi\u1eef s\u1ef1 t\u1ec9nh t\u00e1o sau b\u1eefa \u0103n ho\u1eb7c khi th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi s\u1ef1 t\u0129nh l\u1eb7ng v\u00e0 t\u01b0 duy s\u00e2u.<\/p>\n

M\u1ed7i lo\u1ea1i tr\u00e0 \u0111\u1ec1u mang l\u1ea1i m\u1ed9t tr\u1ea3i nghi\u1ec7m ri\u00eang bi\u1ec7t, nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean gi\u00fap th\u00fac \u0111\u1ea9y s\u1ef1 minh m\u1eabn, t\u0129nh t\u00e2m v\u00e0 t\u1eadp trung, t\u1ea1o ti\u1ec1n \u0111\u1ec1 cho nh\u1eefng kh\u00e1m ph\u00e1 v\u1ec1 c\u00f4ng d\u1ee5ng m\u00e0 khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf.<\/p>\n

Nh\u1eefng g\u00f3c nh\u00ecn hi\u1ec7n \u0111\u1ea1i<\/b><\/p>\n

D\u1ef1a tr\u00ean nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a t\u1eebng lo\u1ea1i tr\u00e0, c\u00e1c nghi\u00ean c\u1ee9u ng\u00e0y c\u00e0ng kh\u1eb3ng \u0111\u1ecbnh nh\u1eefng \u0111i\u1ec1u m\u00e0 nhi\u1ec1u th\u1ebf h\u1ec7 ng\u01b0\u1eddi th\u01b0\u1edfng tr\u00e0 \u0111\u00e3 tr\u00e2n tr\u1ecdng t\u1eeb l\u00e2u.<\/p>\n

M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nutrition Reviews \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c h\u1ee3p ch\u1ea5t sinh h\u1ecdc ch\u1ee7 ch\u1ed1t trong tr\u00e0\u2014L-theanine v\u00e0 caffeine (d\u00f9 d\u00f9ng ri\u00eang l\u1ebb hay k\u1ebft h\u1ee3p)\u2014 \u0111\u1ec1u c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi s\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 hi\u1ec7u su\u1ea5t t\u01b0 duy v\u00e0 t\u00e2m tr\u1ea1ng. C\u1ee5 th\u1ec3, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa L-theanine v\u00e0 caffeine \u0111\u00e3 cho th\u1ea5y nh\u1eefng l\u1ee3i \u00edch t\u1eeb m\u1ee9c \u0111\u1ed9 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng ch\u00fa \u00fd, th\u1eddi gian ph\u1ea3n \u1ee9ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00e1c t\u00e1c v\u1ee5 t\u01b0 duy.<\/p>\n

L-theanine \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00e3o b\u1ed9 th\u00f4ng qua vi\u1ec7c gia t\u0103ng s\u1ea3n sinh s\u00f3ng alpha\u2014m\u1ed9t m\u00f4 th\u1ee9c th\u1ea7n kinh g\u1eafn li\u1ec1n v\u1edbi tr\u1ea1ng th\u00e1i t\u00e2m tr\u00ed v\u1eeba t\u0129nh l\u1eb7ng l\u1ea1i v\u1eeba t\u1ec9nh t\u00e1o. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u0103ng tr\u00ean t\u1edd Journal of Medicinal Food ph\u00e1t hi\u1ec7n ra r\u1eb1ng vi\u1ec7c b\u1ed5 sung L-theanine th\u01b0\u1eddng xuy\u00ean s\u1ebd gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u00fa \u00fd v\u00e0 hi\u1ec7u su\u1ea5t tr\u00ed nh\u1edb l\u00e0m vi\u1ec7c \u1edf ng\u01b0\u1eddi trung ni\u00ean v\u00e0 ng\u01b0\u1eddi cao tu\u1ed5i, qua \u0111\u00f3 c\u1ee7ng c\u1ed1 vai tr\u00f2 c\u1ee7a h\u1ee3p ch\u1ea5t n\u00e0y trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u1eadp trung.<\/p>\n

Trong s\u1ed1 c\u00e1c lo\u1ea1i tr\u00e0, Matcha l\u00e0 c\u00e1i t\u00ean n\u1ed5i b\u1eadt h\u01a1n c\u1ea3. Nh\u1eefng l\u1ee3i \u00edch c\u1ee7a Matcha ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb L-theanine\u2014ch\u1ea5t c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao trong lo\u1ea1i tr\u00e0 n\u00e0y nh\u1edd v\u00e0o c\u00e1ch ch\u1ebf bi\u1ebfn s\u1eed d\u1ee5ng tr\u1ecdn v\u1eb9n c\u1ea3 l\u00e1 tr\u00e0. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y vi\u1ec7c u\u1ed1ng Matcha h\u00e0ng ng\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n nh\u1eb9 kh\u1ea3 n\u0103ng ch\u00fa \u00fd v\u00e0 hi\u1ec7u su\u1ea5t v\u1eadn \u0111\u1ed9ng tinh th\u1ea7n; th\u1eadm ch\u00ed c\u00f2n gi\u00fap n\u00e2ng cao n\u0103ng l\u1ef1c nh\u1eadn th\u1ee9c x\u00e3 h\u1ed9i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5c ng\u1ee7 \u1edf ng\u01b0\u1eddi cao tu\u1ed5i \u0111ang g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng suy gi\u1ea3m nh\u1eadn th\u1ee9c nh\u1eb9.<\/p>\n

Tr\u00e0 xanh c\u0169ng mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch t\u01b0\u01a1ng t\u1ef1. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Current Pharmaceutical Design ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n trong tr\u00e0 xanh\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 caffeine v\u00e0 L-theanine\u2014 \u201cc\u00f3 nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c r\u00f5 r\u1ec7t \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng duy tr\u00ec s\u1ef1 ch\u00fa \u00fd, tr\u00ed nh\u1edb v\u00e0 vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y xao nh\u00e3ng\u201d. Nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 n\u00e0y c\u0169ng l\u01b0u \u00fd r\u1eb1ng L-theanine c\u00f3 kh\u1ea3 n\u0103ng th\u00fac \u0111\u1ea9y s\u1ef1 th\u01b0 gi\u00e3n b\u1eb1ng c\u00e1ch l\u00e0m gi\u1ea3m c\u1ea3m gi\u00e1c k\u00edch th\u00edch \u0111\u00f4i khi do caffeine g\u00e2y ra.<\/p>\n

Tr\u00e0 \u0111en\u2014m\u1eb7c d\u00f9 ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng caffeine cao h\u01a1n h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i tr\u00e0 ch\u00ednh th\u1ed1ng kh\u00e1c (d\u00f9 v\u1eabn th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e0 ph\u00ea)\u2014\u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 t\u00e1c d\u1ee5ng h\u1ed7 tr\u1ee3 c\u1ea3 s\u1ef1 t\u0129nh t\u00e2m l\u1eabn kh\u1ea3 n\u0103ng t\u1eadp trung. M\u1ed9t b\u00e0i nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 l\u00e2m s\u00e0ng th\u1ef1c hi\u1ec7n v\u00e0o n\u0103m 2025 \u0111\u00e3 k\u1ebft lu\u1eadn r\u1eb1ng vi\u1ec7c u\u1ed1ng tr\u00e0 \u0111en th\u01b0\u1eddng xuy\u00ean gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u00fa \u00fd v\u00e0 s\u1ef1 t\u1ec9nh t\u00e1o, m\u00e0 nguy\u00ean nh\u00e2n c\u00f3 l\u1ebd n\u1eb1m \u1edf t\u00e1c \u0111\u1ed9ng k\u1ebft h\u1ee3p gi\u1eefa caffeine v\u00e0 L-theanine l\u00ean h\u1ec7 th\u1ea7n kinh. S\u1ef1 ph\u1ed1i h\u1ee3p c\u1ed9ng h\u01b0\u1edfng n\u00e0y cho ph\u00e9p n\u00e3o b\u1ed9 duy tr\u00ec tr\u1ea1ng th\u00e1i t\u1eadp trung cao \u0111\u1ed9 m\u00e0 kh\u00f4ng \u0111i k\u00e8m v\u1edbi c\u1ea3m gi\u00e1c b\u1ed3n ch\u1ed3n, run r\u1ea9y th\u01b0\u1eddng th\u1ea5y khi u\u1ed1ng c\u00e0 ph\u00ea.<\/p>\n

B\u1ea3n th\u00e2n tr\u00e0 \u00d4 Long \u0111\u00e3 mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch xoa d\u1ecbu tinh th\u1ea7n \u0111\u1ea7y \u1ea5n t\u01b0\u1ee3ng. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Frontiers in Nutrition cho th\u1ea5y, ngay c\u1ea3 u\u1ed1ng m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf, tr\u00e0 \u00d4 Long\u2014v\u1ed1n ch\u1ee9a GABA (axit gamma-aminobutyric), m\u1ed9t ch\u1ea5t d\u1eabn truy\u1ec1n th\u1ea7n kinh gi\u00fap xoa d\u1ecbu h\u1ec7 th\u1ea7n kinh\u2014c\u0169ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00ecnh tr\u1ea1ng c\u0103ng th\u1eb3ng c\u1ea5p t\u00ednh v\u00e0 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u h\u00f2a nh\u1ecbp tim.<\/p>\n

M\u1ed9t nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng quy m\u00f4 nh\u1ecf \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng b\u1ea1ch tr\u00e0\u2014lo\u1ea1i tr\u00e0 gi\u00e0u L-theanine, catechin v\u00e0 c\u00e1c ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, \u0111\u1ed3ng th\u1eddi ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng caffeine v\u1eeba ph\u1ea3i\u2014c\u00f3 t\u00e1c d\u1ee5ng c\u1ea3i thi\u1ec7n s\u1ef1 t\u1eadp trung, c\u1ea3i thi\u1ec7n tr\u00ed nh\u1edb ng\u1eafn h\u1ea1n v\u00e0 th\u1eddi gian ph\u1ea3n x\u1ea1 \u1edf nh\u1eefng ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i.<\/p>\n

Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Phytomedicine cho th\u1ea5y tr\u00e0 Ph\u1ed5 Nh\u0129 c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m t\u00ecnh tr\u1ea1ng vi\u00eam th\u1ea7n kinh v\u00e0 stress oxy h\u00f3a [*], c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 tr\u00ed nh\u1edb v\u00e0 duy tr\u00ec tr\u1ea1ng th\u00e1i t\u1ec9nh t\u00e1o nh\u01b0ng v\u1eabn th\u01b0 th\u00e1i.<\/p>\n

H\u01a1n c\u1ea3 m\u1ed9t th\u1ee9c u\u1ed1ng<\/b><\/p>\n

T\u1eeb kh\u1edfi ngu\u1ed3n mang y\u1ebfu t\u1ed1 th\u1ea7n tho\u1ea1i \u1edf Trung Qu\u1ed1c c\u1ed5 \u0111\u1ea1i, l\u00e1 tr\u00e0 Camellia sinensis \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00f4n vinh qua nhi\u1ec1u th\u1ebf k\u1ef7 v\u00e0 n\u1ec1n v\u0103n h\u00f3a\u2014kh\u00f4ng ch\u1ec9 v\u00ec h\u01b0\u01a1ng v\u1ecb m\u00e0 c\u00f2n v\u00ec kh\u1ea3 n\u0103ng tuy\u1ec7t v\u1eddi trong vi\u1ec7c c\u00e2n b\u1eb1ng v\u00e0 h\u1ed7 tr\u1ee3 c\u01a1 th\u1ec3 v\u00e0 t\u00e2m tr\u00ed. Cho d\u00f9 \u0111\u01b0\u1ee3c pha hay nghi\u1ec1n th\u00e0nh b\u1ed9t, ch\u1ebf bi\u1ebfn nh\u1eb9 hay l\u00ean men, m\u1ed7i lo\u1ea1i tr\u00e0 \u0111\u1ec1u mang \u0111\u1ebfn m\u1ed9t tr\u1ea3i nghi\u1ec7m ri\u00eang bi\u1ec7t. Tuy nhi\u00ean, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 m\u1ed9t \u0111i\u1ec3m chung\u2014c\u00e1c h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 minh m\u1eabn, b\u00ecnh t\u0129nh v\u00e0 kh\u1ea3 n\u0103ng t\u1eadp trung.<\/p>\n

T\u1eebng ng\u1ee5m t\u1eebng ng\u1ee5m tr\u00e0 m\u1eddi g\u1ecdi ch\u00fang ta d\u1eebng l\u1ea1i, h\u00edt th\u1edf v\u00e0 t\u1eadn h\u01b0\u1edfng m\u1ed9t v\u00e0i kho\u1ea3nh kh\u1eafc y\u00ean t\u0129nh gi\u1eefa nh\u1ecbp s\u1ed1ng h\u1ed1i h\u1ea3 h\u00e0ng ng\u00e0y. Tr\u00ean th\u1ef1c t\u1ebf, b\u1ea3n th\u00e2n qu\u00e1 tr\u00ecnh pha tr\u00e0\u2014\u0111un n\u01b0\u1edbc, \u1ee7 l\u00e1 tr\u00e0, h\u00edt s\u00e2u h\u01b0\u01a1ng th\u01a1m\u2014c\u0169ng l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u0129nh t\u00e2m, bi\u1ebfn m\u1ed9t th\u1ee9c u\u1ed1ng \u0111\u01a1n gi\u1ea3n th\u00e0nh m\u1ed9t nghi th\u1ee9c ch\u00e1nh ni\u1ec7m.<\/p>\n

L\u1ea7n t\u1edbi khi b\u1ea1n c\u1ea7n m\u1ed9t ch\u00fat b\u00ecnh t\u0129nh, h\u00e3y pha m\u1ed9t t\u00e1ch tr\u00e0\u2014b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng \u0111\u00f3 \u0111\u00fang l\u00e0 nh\u1eefng g\u00ec b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm.<\/p>\n

Quan \u0111i\u1ec3m \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong b\u00e0i vi\u1ebft n\u00e0y l\u00e0 \u00fd ki\u1ebfn c\u1ee7a t\u00e1c gi\u1ea3 v\u00e0 kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3n \u00e1nh quan \u0111i\u1ec3m c\u1ee7a The Epoch Times.<\/p>\n

(Theo The Epoch Times)<\/p>\n

Ch\u00fa th\u00edch c\u1ee7a BBT<\/i><\/p>\n

[*] Stress oxy ho\u00e1 l\u00e0 s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng gi\u1eefa g\u1ed1c t\u1ef1 do v\u00e0 ch\u1ea5t ch\u1ed1ng oxy ho\u00e1, khi g\u1ed1c t\u1ef1 do d\u01b0 th\u1eeba v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ph\u00f2ng v\u1ec7 c\u1ee7a c\u01a1 th\u1ec3, g\u00e2y l\u00e3o ho\u00e1 s\u1edbm.<\/i><\/p>\n

D\u1ecbch t\u1eeb: A Cup of Calm: How Tea Promotes Focus and Tranquility<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00e1c gi\u1ea3: Tatiana Denning [ChanhKien.org] Truy\u1ec1n th\u1ed1ng xa x\u01b0a v\u00e0 khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u nh\u00ecn nh\u1eadn r\u1eb1ng, c\u00e1c h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean trong tr\u00e0 gi\u00fap con ng\u01b0\u1eddi c\u1ea3m th\u1ea5y minh m\u1eabn v\u00e0 b\u00ecnh y\u00ean. \u1ea2nh: Nishihama\/Shutterstock C\u00f3 m\u1ed9t \u0111i\u1ec1u g\u00ec \u0111\u00f3, g\u1ea7n nh\u01b0 l\u00e0 k\u1ef3 di\u1ec7u t\u1ecfa ra t\u1eeb t\u00e1ch tr\u00e0 \u0111ang b\u1ed1c h\u01a1i […]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-53670","post","type-post","status-publish","format-standard","hentry","category-khoa-hoc-khac"],"acf":[],"yoast_head":"\nM\u1ed9t t\u00e1ch \u201cb\u00ecnh y\u00ean\u201d: C\u00e1ch tr\u00e0 gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u1eadp trung v\u00e0 an y\u00ean - 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