Qhov kev npaj ntawm cov dej haus muaj ntxhiab tsw qab, uas haus cov dej tsaug zog ntawm cov tshuaj yej ntoo nplooj tau paub ntev. Sij hawm dhau los, nws tau siv ntau dua rau kev ua kab ke, muab cov khoom zoo. Tej zaum nws tuaj rau peb ntawm Tuam Tshoj puag thaum ub, txawm hais tias qhov no tsis tuaj yeem hais tau meej.
Cov dej xas zoo tsim nyog muaj ntau cov txiaj ntsig kev noj qab haus huv: cov tshuaj lom neeg biologically, caffeine, theophylline, flavanoids.
Cov hom tshuaj yej tuaj yeem muab faib ua cov enzymatic (dub), non-enzymatic (dawb, ntsuab), thiab semi-enzymatic (liab, xiav, daj). Nws cov khoom kuj yog nyob ntawm qhov ua tau zoo.
Cov neeg uas sawv tsis taus kas fes nyiam haus cov dej qab zib zoo heev no.
Tseem ceeb thaj chaw ntawm tshuaj yej:
- Tsuas yog 3 khob dej tshuaj yej ib hnub twg yuav tiv thaiv mob qog thiab mob hlwb.
- Cov tshuaj yej dawb muaj cov khoom sau.
- Mildly nce ntshav siab thiab, vim yog maj mam tso tawm cov tannin, tsis txhawb qhov kev ua si ntawm cov leeg mob plawv sai npaum li kas fes.
- Nws muaj cov nyhuv diuretic.
- Ib ntus daws kev mob hawb pob vim tias muaj peev xwm ziab ntawm lub ntsws.
- Cov dej tshuaj yej khov muaj qhov muaj txiaj ntsig zoo ntawm kev puas tsuaj ntawm peristalsis.
- Cov tshuaj yej dub maj mam txo qis kev loj hlob ntawm cov kab mob, vim tias cov quav hniav, suav, caries yog tsim rau ntawm cov hniav.
- Kev noj tshuaj tsis tu ncua ntawm nws txhawb nqa kom thiav vim nws cov khoom siv antioxidant.
Ib yam li ib yam tshuaj, tshuaj yej muaj contraindications. Cov neeg uas muaj kev tiv thaiv tsis txaus siab, insomnia, ntshav siab tsis xav haus cov tshuaj yej muaj zog, tab sis tsis muaj zog txaus tshuaj yej - ntau npaum li qhov tsim nyog. Lub peev xwm ntawm tannin hauv tshuaj yej khi rau hlau tuaj yeem ua rau mob ntshav nce siab yog noj nrog lossis tom qab noj mov. Yog li, cov kws kho mob tsis pom zoo kom haus cov tshuaj feem ntau nrog cov dej haus no.
Dab tsi ntawm kev kho nyhuv dej xas tuaj yeem muaj nyob ntawm nws txoj kev ua tiav brewing.
Muaj ntau ntau, ob qho tag nrho thiab cov qauv qub.
Rau qhov kev ua kab ke no, cov yam ntxwv ntawm dej ua lub luag haujlwm tseem ceeb. Nws yog qhov zoo dua uas cov dej yog mos, nws yog lub caij nplooj ntoo hlav lossis roob. Nws raug nquahu kom sawv ntsug ntawm kev xa dej rau ob peb hnub.
Yaug lub plooj (porcelain teapot) nrog dej kub, ntxiv qee yam ntawm cov tshuaj yej, ncuav 2/3 ntawm cov dej npau npau rau nws thiab tawm hauv qab ntaub pua txaj rau 5 feeb. Tom qab ntawd, topping mus txog qhov txwv, koj tuaj yeem kho koj tus kheej kom haus qab.
Kev haus tshuaj yej yog ib qho kev nyiam noj qab haus huv, thaum, muaj kev sib sau ntawm ib ncig ntawm lub rooj noj mov thaum yav tsaus ntuj, koj tuaj yeem so los ntawm qhov tsis muaj hnub nquag thiab lom zem sib tham nrog koj tsev neeg. Tshuaj yej tsis tsuas yog pab hauv kev kho mob ntawm ntau yam kab mob, tab sis kuj tsim tau qhov chaw ntawm kev nplij siab thiab sov nyob hauv tsev thiab hauv peb tus ntsuj plig.
