Raws li peb txhua tus paub, cov tshuaj yej dawb yog ib qho ntawm cov tshuaj yej zoo tshaj plaws, rau nws yog cov txheej txheem maj mam, uas muab cov tshuaj yej tshwj xeeb, tsw qab uas peb tsuas yog nyiam.
Cov tshuaj yej dawb yog tsim los ntawm tib cov nroj tsuag xws li Dub, Ntsuab thiab Oolong teas, tab sis cov nplooj kho me ntsis txawv - qhov kev loj hlob yau tshaj plaws ntawm cov tshuaj yej tsob ntoo yog khaws rau Dawb tshuaj yej, ua ntej nplooj qhib tag nrho. Lub sijhawm no, cov tub ntxhais hluas buds tseem npog los ntawm cov plaub hau dawb uas pab tiv thaiv cov tshuaj yej tsob ntoo los ntawm kab, yog li lub npe "dawb" tshuaj yej.
Thaum brewed, cov tshuaj yej dawb feem ntau yog lub teeb kub hauv cov xim nrog cov paj tsw qab. Thiab qhov tsw tuaj yeem muaj los ntawm woody mus rau qab zib rau floral nrog lub teeb, fruity sau ntawv, nyob ntawm seb hom tshuaj yej dawb. Thaum brewed kom zoo, nws feem ntau yog tsawg iab thiab assertive tshaj dub tshuaj yej.
Cov neeg nyob hauv Suav teb tau siv tshuaj yej dawb rau ntau pua xyoo rau kev siv tshuaj. Tam sim no, ntau thiab ntau cov kev tshawb fawb tau ua los rov qab nws cov txiaj ntsig kev noj qab haus huv - qhov no tsuas yog vim li cas cov tshuaj yej dawb thiaj li tshwj xeeb.
Nws txo qhov kev pheej hmoo ntawm kab mob plawv.
Muaj lub siab noj qab nyob zoo txhais tau tias ua neej nyob ntev dua thiab puv puv. Thiab ib qho txiaj ntsig zoo tshaj plaws ntawm cov tshuaj yej dawb yog tias nws tuaj yeem pab txhawb lub plawv. Kev tshawb fawb qhia tias polyphenols pom nyob rau hauv cov tshuaj yej dawb pab txo qis kev pheej hmoo ntawm kab mob plawv, vim nws tsis tuaj yeem so cov hlab ntsha thiab txhawb kev tiv thaiv kab mob, tab sis tseem tiv thaiv "phem" LDL cholesterol los ntawm kev ua oxidized.
Nws pab txhawb kev kho hniav zoo dua.
Cov tshuaj yej dawb muaj ntau ntau ntawm flavonoids, tannins thiab fluorides uas pab cov hniav noj qab haus huv thiab muaj zog. Flavonoids, ib pawg ntawm cov khoom ntuj tsim nrog cov qauv phenolic sib txawv, paub zoo txog lawv lub peev xwm los tiv thaiv cov quav hniav uas tuaj yeem ua rau cov hniav lwj thiab kab noj hniav. Tannins, tseem hu ua tannic acid, tuaj yeem pab tshem tawm cov kab mob hauv koj lub qhov ncauj thiab tua kab noj hniav. Fluorides, feem ntau siv hauv kev kho hniav, pab tiv thaiv cov hniav lwj los ntawm kev ua kom cov hniav tiv taus cov kua qaub los ntawm cov kab mob plaque thiab cov suab thaj hauv qhov ncauj. Tsis xav tias cov kws kho hniav yuav pom zoo cov tshuaj yej no rau lawv cov neeg mob txhua hnub.
Nws tiv thaiv osteoporosis.
Osteoporosis yog ib yam mob uas cov pob txha ua hollow thiab ntxeem tau. Dawb radicals thiab o uas lawv tsim tau raug pov thawj hauv kev tshawb fawb kom nrawm qhov pib ntawm osteoporosis. Hmoov zoo, catechins hauv cov tshuaj yej, tshwj xeeb tshaj yog cov tshuaj yej dawb, tuaj yeem cuam tshuam cov pob txha tawg, txo qis kev pheej hmoo ntawm pob txha.
Nws slows cov txheej txheem aging ntawm daim tawv nqaij.
Nws yog ntuj rau tib neeg cov tawv nqaij kom wrinkle thiab loosen thaum lawv loj hlob. Kev laus sab hauv thiab sab nraud yog ob lub ntsiab ua rau tawv nqaij laus. Cov tshuaj yej dawb pab tiv thaiv cov tawv nqaij los ntawm kev puas tsuaj los ntawm hydrogen peroxide thiab lwm yam, raws li kev tshawb fawb los ntawm Kinsington University hauv London. Dawb tshuaj yej cov ntsiab lus antioxidant kuj pab tshem tawm cov dawb radicals, uas tuaj yeem ua rau cov tsos mob ntxov ntxov xws li pigmentation thiab wrinkles. Dawb tshuaj yej antioxidants muaj cov tshuaj tiv thaiv kab mob uas tuaj yeem pab txo qis liab thiab mob tshwm sim los ntawm cov tawv nqaij xws li eczema thiab dandruff.
Nws pab poob phaus.
Thaum nws los txog rau cov tshuaj yej kom poob phaus, tshuaj yej ntsuab feem ntau yog thawj yam uas yuav tsum nco ntsoov. Dawb tshuaj yej, ntawm qhov tod tes, tej zaum yuav sib npaug li muaj txiaj ntsig zoo ntawm cov roj hlawv. Tib neeg cov nqaij rog kho nrog cov tshuaj yej dawb txo qhov tsim ntawm cov roj ntsha tshiab thaum ua rau cov rog uas twb muaj lawm. Qhov no yog ua tsaug rau EGCG (ib hom catechin) hauv cov tshuaj yej. Yog li ntawd, thaum koj xav tau lwm txoj hauv kev tsis muaj calorie rau cov dej qab zib thiab rog, cov tshuaj yej dawb yog qhov kev xaiv zoo.
Nws txhim kho calmness, tsom thiab alertness.
Ntawm cov tshuaj yej tiag, tshuaj yej dawb muaj feem pua ntawm L-theanine ntau tshaj. L-theanine muaj npe nrov rau kev txhawb nqa lub siab lub ntsws thiab ua kom pom tseeb los ntawm kev thaiv cov khoom siv uas tuaj yeem ua rau muaj kev ua haujlwm dhau. Cov tshuaj molecule no kuj tau pom tias muaj kev tiv thaiv kev ntxhov siab. L-theanine txhawb kev tsim khoom ntawm GABA, ib qho neurotransmitter uas muaj cov khoom ua kom zoo nkauj. Cov tshuaj yej dawb kuj muaj me me ntawm caffeine uas tuaj yeem pab pib koj lub hnub lossis muab kev tuaj tos kuv thaum tav su.
