1. Yanayin zafin ruwa don yin shayi ya bambanta
 
Koren shayi mai daraja, musamman sanannen koren shayi mai ɗanɗano mai ɗanɗano da ganye, galibi ana shayar da shi da ruwan zãfi kusan 80 ° C.Idan ruwan zafi ya yi yawa, yana da sauƙi a lalata bitamin C a cikin shayi, kuma maganin kafeyin yana da sauƙi a haɗe, yana sa miyan shayi ya zama rawaya kuma dandano ya zama daci.
 
b.Lokacin yin shayi mai ƙamshi iri-iri, baƙar fata, da ƙananan koren shayi masu matsakaici, yakamata a yi amfani da ruwan zãfi a 90-100 ° C don yin ciki.
 
2. Kalar miyar shayi daban ce
 
a Black Tea: Kalar miyar shayin baƙar shayi mai haske ce ko launin ruwan duhu.
 
b Koren shayi: Kalar miyar shayin koren shayin kore ne ko kore mai duhu.
 
3. Siffai daban-daban
 
Black shayi shine miya ja ja, wanda shine ingancin halayen da ake samu ta hanyar fermentation.Busasshen shayin yana da duhun launi, mai laushi da ɗanɗano mai daɗi, ga miyar kuma tana da ja da haske.Akwai nau'ikan "Baƙar Tea Gongfu", "Broken Black Tea" da "Souchong Black Tea".
 
b Koren shayi shine nau'in shayi mafi inganci a cikin ƙasata, kuma nasa neshayi marar yisticategory.Green shayi yana da ingancin halaye na kore leaf bayyananne miya.Sabon shayi mai laushi mai kyau yana da launin kore, launin toho yana bayyana, kuma launin miya yana da haske.
 
4 Tasirin kuma ya bambanta
 
a Black shayi: Black shayi ne acikakken shayi mai fermented, mai dadi da dumi, mai arziki a cikin furotin, kuma yana da ayyuka na samar da zafi da dumin ciki, taimakawa narkewa da cire maiko.
 
b Koren shayi: Koren shayi yana riƙe da sinadarai na sabbin ganye, kuma yana da wadatar abubuwa na halitta kamar su shayi polyphenols, caffeine, vitamins da chlorophyll.