\n N\u1ed9i dung\n <\/div>\n

1. \u0110i b\u1ed9 gi\u00fap gi\u1ea3m nguy c\u01a1 r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng<\/a><\/li>\n
2. \u0110i b\u1ed9 gi\u00fap c\u1ea3i thi\u1ec7n l\u01b0u l\u01b0\u1ee3ng m\u00e1u gi\u00fap d\u1ec5 c\u01b0\u01a1ng c\u1ee9ng<\/a><\/li>\n
3. \u0110i b\u1ed9 gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t t\u00ecnh d\u1ee5c<\/a><\/li>\n<\/ul>\n<\/div>\n
\u0110\u00e0n \u00f4ng b\u1ecb r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng<\/a>, kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c ho\u1eb7c duy tr\u00ec s\u1ef1 c\u01b0\u01a1ng c\u1ee9ng th\u1ecfa \u0111\u00e1ng khi quan h\u1ec7 t\u00ecnh d\u1ee5c<\/a>, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c k\u1ebft h\u1ee3p nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng th\u1ec3 ch\u1ea5t gi\u00fap tim \u0111\u1eadp m\u1ea1nh h\u01a1n ch\u1ec9 c\u1ea7n \u0111i b\u1ed9 30 ph\u00fat. \u0110i b\u1ed9 h\u00e0ng ng\u00e0y ch\u1ec9 30 ph\u00fat c\u00f3 th\u1ec3 gi\u00fap \u00edch r\u1ea5t nhi\u1ec1u cho s\u1ee9c kh\u1ecfe v\u00e0 ham mu\u1ed1n t\u00ecnh d\u1ee5c<\/a>. Nhi\u1ec1u nghi\u00ean c\u1ee9u cho th\u1ea5y ch\u1ec9 c\u1ea7n 30 ph\u00fat \u0111i b\u1ed9 th\u01b0\u1eddng xuy\u00ean th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nguy c\u01a1 r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng \u1edf nam gi\u1edbi. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m c\u00e2n l\u00e0nh m\u1ea1nh<\/a>, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng ham mu\u1ed1n t\u00ecnh d\u1ee5c v\u00e0 s\u1ee9c b\u1ec1n.<\/p>\n
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\n $\"\u0110i$ \n <\/div>
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\u0110i b\u1ed9 4000 b\u01b0\u1edbc m\u1ed7i ng\u00e0y c\u00f3 th\u1ec3 duy tr\u00ec s\u1ee9c kh\u1ecfe t\u00ecnh d\u1ee5c.<\/p>\n<\/figcaption><\/figure>\n
Nghi\u00ean c\u1ee9u cho th\u1ea5y \u0111i b\u1ed9 4000 b\u01b0\u1edbc m\u1ed7i ng\u00e0y c\u00f3 th\u1ec3 duy tr\u00ec s\u1ee9c kh\u1ecfe t\u00ecnh d\u1ee5c<\/a> v\u00e0 ng\u0103n ng\u1eeba ch\u1ee9ng b\u1ea5t l\u1ef1c. Theo c\u00e1c chuy\u00ean gia, \u0111i b\u1ed9 nhanh 4 km m\u1ed7i ng\u00e0y s\u1ebd t\u1ed1t h\u01a1n viagra.<\/p>\n
Ti\u1ebfn s\u0129 Irwin Goldstein, t\u1eeb Tr\u01b0\u1eddng Y \u0110\u1ea1i h\u1ecdc Boston (M\u1ef9) \u0111\u00e3 n\u00eau \u0111i\u1ec1u n\u00e0y trong m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Ti\u1ebft ni\u1ec7u. \u00d4ng \u0111\u00e3 nghi\u00ean c\u1ee9u 600 ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng trong h\u01a1n 9 n\u0103m, nh\u1eefng ng\u01b0\u1eddi \u0111ang m\u1eafc ch\u1ee9ng r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn b\u1ea5t l\u1ef1c \u0111i b\u1ed9 \u0111\u1ec1u \u0111\u1eb7n v\u00e0 k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c kh\u00f4ng h\u00fat thu\u1ed1c v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 gi\u1ea3m c\u00e2n, \u0111\u00e3 gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t t\u00ecnh d\u1ee5c. Nh\u1eefng ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng n\u00e0y c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u00ecnh d\u1ee5c t\u1ed1t h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng thu\u1ed1c.<\/p>\n
Theo nghi\u00ean c\u1ee9u c\u1ee7a Harvard, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u00e0i t\u1eadp v\u1eeba ph\u1ea3i b\u1eb1ng c\u00e1ch \u0111i b\u1ed9 nhanh v\u1edbi t\u1ed1c \u0111\u1ed9 4 d\u1eb7m\/gi\u1edd ho\u1eb7c \u0111\u1ea1p xe v\u1edbi t\u1ed1c \u0111\u1ed9 10 \u0111\u1ebfn 12 d\u1eb7m\/gi\u1edd. M\u1ed9t nghi\u00ean c\u1ee9u kh\u00e1c c\u1ee7a Harvard cho th\u1ea5y \u0111i b\u1ed9 30 ph\u00fat m\u1ed7i ng\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3m 41% nguy c\u01a1 m\u1eafc ch\u1ee9ng r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng.<\/p>\n
C\u0169ng theo c\u00e1c nghi\u00ean c\u1ee9u c\u1ee7a Harvard, nguy c\u01a1 ph\u00e1t tri\u1ec3n r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng v\u00e0 m\u1ea5t ch\u1ee9c n\u0103ng t\u00ecnh d\u1ee5c t\u0103ng l\u00ean c\u00f9ng v\u1edbi v\u00f2ng eo c\u1ee7a nam gi\u1edbi. M\u1ed9t ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng c\u00f3 v\u00f2ng eo kho\u1ea3ng 100cm c\u00f3 nguy c\u01a1 m\u1eafc r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng cao h\u01a1n 50% so v\u1edbi ng\u01b0\u1eddi c\u00f3 v\u00f2ng eo 80cm.<\/p>\n
2. \u0110i b\u1ed9 gi\u00fap c\u1ea3i thi\u1ec7n l\u01b0u l\u01b0\u1ee3ng m\u00e1u gi\u00fap d\u1ec5 c\u01b0\u01a1ng c\u1ee9ng<\/strong><\/h2>\n\n
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$\"C\u00f3$ <\/a>
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C\u00f3 n\u00ean \u0111i b\u1ed9, t\u1eadp th\u1ec3 d\u1ee5c trong ng\u00e0y ‘\u0111\u00e8n \u0111\u1ecf’?<\/a>\u0110\u1eccC NGAY<\/span><\/p>\n
\n <\/i>\n <\/div>\n
<\/a><\/h4>\n<\/li>\n<\/ul><\/div>\n<\/div>\n
M\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c gi\u00fap c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe t\u00ecnh d\u1ee5c nh\u1edd \u0111i b\u1ed9 l\u00e0 t\u0103ng l\u01b0u l\u01b0\u1ee3ng m\u00e1u<\/a>. N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c \u0111\u1ed9ng m\u1ea1ch b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng s\u1ea3n xu\u1ea5t ocid nitric, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng l\u01b0u l\u01b0\u1ee3ng m\u00e1u \u0111\u1ebfn d\u01b0\u01a1ng v\u1eadt v\u00e0 gi\u00fap d\u1ec5 c\u01b0\u01a1ng c\u1ee9ng h\u01a1n.<\/p>\n
C\u00e1c t\u00ecnh tr\u1ea1ng nh\u01b0 b\u1ec7nh tim m\u1ea1ch, nguy\u00ean nh\u00e2n g\u00e2y t\u1eed vong h\u00e0ng \u0111\u1ea7u \u1edf nam gi\u1edbi, t\u1ea1o ra nh\u1eefng thay \u0111\u1ed5i trong l\u01b0u l\u01b0\u1ee3ng m\u00e1u \u0111\u1ebfn d\u01b0\u01a1ng v\u1eadt v\u00e0 l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng, v\u00ec l\u01b0u l\u01b0\u1ee3ng m\u00e1u l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u00e0 duy tr\u00ec s\u1ef1 c\u01b0\u01a1ng c\u1ee9ng. Kh\u00f4ng c\u1ea7n \u0111\u1ebfn b\u00e1c s\u0129 hay \u0111\u01a1n thu\u1ed1c, s\u1ee9c kh\u1ecfe t\u00ecnh d\u1ee5c t\u1ed1t h\u01a1n c\u00f3 th\u1ec3 s\u1ebd \u0111\u1ebfn g\u1ea7n v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng quy\u1ebft t\u00e2m th\u1eaft d\u00e2y gi\u00e0y th\u1ec3 thao v\u00e0 \u0111i ra ngo\u00e0i.<\/p>\n
\u0110i b\u1ed9 th\u01b0\u1eddng xuy\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111i b\u1ed9 nhanh, gi\u00fap c\u1ea3i thi\u1ec7n l\u01b0u th\u00f4ng m\u00e1u<\/a> \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a c\u01a1 th\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c m\u1ea1ch m\u00e1u. X\u00e9t th\u1ea5y c\u00e1c m\u1ea1ch m\u00e1u d\u01b0\u01a1ng v\u1eadt \u0111\u01b0a ra nh\u1eefng d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o \u0111\u1ea7u ti\u00ean v\u1ec1 c\u00e1c b\u1ec7nh v\u1ec1 m\u00e1u, vi\u1ec7c \u0111i b\u1ed9 c\u00f3 hai l\u1ee3i \u00edch. N\u00f3 kh\u00f4ng ch\u1ec9 gi\u00fap m\u00e1u l\u01b0u th\u00f4ng v\u00e0 ng\u0103n ng\u1eeba ch\u1ee9ng b\u1ea5t l\u1ef1c m\u00e0 c\u00f2n ng\u0103n ng\u1eeba c\u00e1c c\u01a1n \u0111au tim.<\/p>\n
\u0110i b\u1ed9 l\u00e0 m\u1ed9t b\u00e0i t\u1eadp t\u1ed1t cho tim m\u1ea1ch. B\u1ea1n n\u00ean t\u1eadp \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 t\u0103ng nh\u1ecbp tim l\u00ean 70% \u0111\u1ebfn 85% m\u1ee9c t\u1ed1i \u0111a. V\u00e0 \u0111i\u1ec1u n\u00e0y n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong \u00edt nh\u1ea5t 20 \u0111\u1ebfn 60 ph\u00fat \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u. Khuy\u1ebfn kh\u00edch l\u1eb7p l\u1ea1i b\u00e0i t\u1eadp \u00edt nh\u1ea5t ba l\u1ea7n m\u1ed9t tu\u1ea7n.<\/p>\n
\u0110i b\u1ed9 nhanh gi\u00fap \u00edch cho \u0111\u1eddi s\u1ed1ng t\u00ecnh d\u1ee5c c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch gi\u1eef cho m\u1ea1ch m\u00e1u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c th\u00f4ng tho\u00e1ng. K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 gi\u00fap c\u01b0\u01a1ng c\u1ee9ng t\u1ed1t h\u01a1n v\u00e0 l\u00e2u h\u01a1n.<\/p>\n
3. \u0110i b\u1ed9 gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t t\u00ecnh d\u1ee5c<\/strong><\/h2>\n\n
\n $\"\u0110i$ \n <\/div>
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\u0110i b\u1ed9 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t t\u00ecnh d\u1ee5c.<\/p>\n<\/figcaption><\/figure>\n
\u0110i b\u1ed9 c\u0169ng l\u00e0 m\u1ed9t b\u00e0i t\u1eadp \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 t\u00e1c d\u1ee5ng gi\u1ea3m m\u1ee9c \u0111\u1ed9 c\u0103ng th\u1eb3ng. \u0110i b\u1ed9 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1eadp luy\u1ec7n tim m\u1ea1ch, c\u00f3 t\u00e1c d\u1ee5ng gi\u1ea3m c\u0103ng th\u1eb3ng. Gi\u1ea3m m\u1ee9c \u0111\u1ed9 c\u0103ng th\u1eb3ng v\u00e0 lo l\u1eafng l\u00e0 b\u00ed quy\u1ebft \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u0111\u1ec3 c\u00f3 s\u1ee9c kh\u1ecfe t\u00ecnh d\u1ee5c t\u1ed1t h\u01a1n. V\u1edbi t\u00e2m tr\u00ed b\u00ecnh y\u00ean, ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe t\u00ecnh d\u1ee5c t\u1ed5ng th\u1ec3 c\u1ee7a m\u00ecnh.<\/p>\n
Theo m\u1ed9t nghi\u00ean c\u1ee9u kh\u00e1c, \u0111i b\u1ed9 nhanh \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch \u0111\u1ec3 gi\u00fap \u0111\u1ea7u \u00f3c t\u1ec9nh t\u00e1o v\u00e0 gi\u1ea3m c\u0103ng th\u1eb3ng. Nh\u1eefng ho\u1ea1t \u0111\u1ed9ng n\u00e0y gi\u00fap gi\u1ea3i ph\u00f3ng endorphin v\u00e0 gi\u00fap b\u1ea1n th\u01b0 gi\u00e3n, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t t\u00ecnh d\u1ee5c.<\/p>\n
V\u00ec v\u1eady, n\u1ebfu b\u1ea1n \u0111ang ngh\u0129 \u0111\u1ebfn vi\u1ec7c b\u1eaft \u0111\u1ea7u m\u1ed9t th\u00f3i quen t\u1eadp th\u1ec3 d\u1ee5c c\u00f3 th\u1ec3 theo d\u00f5i l\u00e2u d\u00e0i th\u00ec \u0111i b\u1ed9 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t m\u1eb9o nh\u1ecf. Tuy nhi\u00ean, \u0111i b\u1ed9 nhanh thay v\u00ec t\u1ed1c \u0111\u1ed9 v\u1eeba ph\u1ea3i mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho s\u1ee9c kh\u1ecfe h\u01a1n. H\u00e3y \u0111\u1ec1 ngh\u1ecb v\u1ee3\/ch\u1ed3ng ho\u1eb7c b\u1ea1n \u0111\u1eddi c\u1ee7a m\u00ecnh c\u00f9ng \u0111i d\u1ea1o – th\u1ef1c s\u1ef1 mang l\u1ea1i l\u1ee3i \u00edch k\u00e9p.<\/p>\n
T\u1ed1t nh\u1ea5t, tr\u01b0\u1edbc khi \u0111i b\u1ed9, b\u1ea1n n\u00ean tham kh\u1ea3o \u00fd ki\u1ebfn b\u00e1c s\u0129 \u0111\u1ec3 bi\u1ebft m\u1ee9c \u0111\u1ed9 \u0111i b\u1ed9 h\u00e0ng ng\u00e0y v\u00e0 \u0111i b\u1ed9 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ee9c kh\u1ecfe v\u1ec1 x\u01b0\u01a1ng kh\u1edbp c\u1ee7a b\u1ea1n hay kh\u00f4ng.<\/p>\n
\n $\"Mang$ <\/a>Mang thai \u0111i b\u1ed9 nhi\u1ec1u c\u00f3 t\u1ed1t kh\u00f4ng?<\/a><\/p>\n
SK\u0110S – N\u1ebfu b\u1ea1n c\u00f3 s\u1ee9c kh\u1ecfe t\u1ed1t v\u00e0 thai nhi ph\u00e1t tri\u1ec3n b\u00ecnh th\u01b0\u1eddng th\u00ec vi\u1ec7c \u0111i b\u1ed9 l\u00e0 an to\u00e0n, th\u1eadm ch\u00ed c\u00f2n mang l\u1ea1i nhi\u1ec3u l\u1ee3i \u00edch. Tuy nhi\u00ean, \u0111\u1ec3 an to\u00e0n cho t\u1eebng giai \u0111o\u1ea1n mang thai, b\u1ea1n n\u00ean tham kh\u1ea3o c\u00e1c l\u1eddi khuy\u00ean c\u1ee7a b\u00e1c s\u0129 s\u1ea3n khoa m\u1ed7i khi \u0111i th\u0103m kh\u00e1m \u0111\u1ecbnh k\u1ef3.<\/p>\n<\/div>\n
Xem th\u00eam video \u0111ang \u0111\u01b0\u1ee3c quan t\u00e2m:<\/b><\/p>\n
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Sau quan h\u1ec7 t\u00ecnh d\u1ee5c, nam gi\u1edbi c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec1u g\u00ec?<\/p>\n<\/p><\/div>\n<\/div>\n
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1. \u0110i b\u1ed9 gi\u00fap gi\u1ea3m nguy c\u01a1 r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng N\u1ed9i dung 1. \u0110i b\u1ed9 gi\u00fap gi\u1ea3m nguy c\u01a1 r\u1ed1i lo\u1ea1n c\u01b0\u01a1ng d\u01b0\u01a1ng 2. \u0110i b\u1ed9 gi\u00fap c\u1ea3i thi\u1ec7n l\u01b0u l\u01b0\u1ee3ng m\u00e1u gi\u00fap d\u1ec5 c\u01b0\u01a1ng c\u1ee9ng 3. \u0110i b\u1ed9 gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t t\u00ecnh d\u1ee5c \u0110\u00e0n \u00f4ng b\u1ecb r\u1ed1i lo\u1ea1n […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-719","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"http:\/\/ytevn.com\/index.php?rest_route=\/wp\/v2\/posts\/719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ytevn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ytevn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ytevn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ytevn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=719"}],"version-history":[{"count":0,"href":"http:\/\/ytevn.com\/index.php?rest_route=\/wp\/v2\/posts\/719\/revisions"}],"wp:attachment":[{"href":"http:\/\/ytevn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ytevn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=719"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ytevn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

3. \u0110i b\u1ed9 gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t t\u00ecnh d\u1ee5c<\/strong><\/h2>\n\n\n \n <\/div>