Akwai nau'ikan guda biyarinjin sarrafa shayi: dumama, zafi mai zafi, soya, bushewa da soya rana. Greening yafi raba zuwa dumama da zafi tururi. Bayan bushewa, kuma yana buƙatar bushewa, wanda aka raba zuwa hanyoyi uku: soya, soya da bushewar rana.

A samar da tsari na kore shayi za a iya kawai takaita a matsayinmai girbin shayidauka, gyarawa, mirgina da bushewa. Daga cikin su, warkewa yana nufin yin amfani da zafin jiki mai zafi don lalata aikin enzyme cikin sauri a cikin ganyen shayi, da hana haɓakar enzymatic oxidation na polyphenols, haifar da ɗanyen ganyen ya rasa wani ɓangare na ruwansu, da sanya shayi cikin sauƙi don yin shi daga baya. Tsarin kore kuma shine tushen ingancin koren shayi.

Gabaɗaya magana, gyarawa yana da ayyuka uku:

1. Rushe aikin enzyme kuma hana iskar shaka na polyphenols;

2. Rarraba korayen ciyawa da ƙara ƙanshin shayi;

3. Soya ganyen shayi mai laushi don sauƙaƙe samarwa na gaba.

A high-zazzabiinjin gyaran shayievaporates ruwan a cikin sabo ne ganye. Bayan ganyen ya bushe gabaɗaya, nau'in ganyen ya zama mai laushi kuma taurin yana ƙaruwa, yana sauƙaƙa jujjuyawa da siffa daga baya. Ana iya raba tsarin rashin kunna enzyme zuwa hanyoyi biyu: dumama da zafi mai zafi. Hanyar bushewa bayan warkewa za a iya raba hanyoyi uku: soya, bushewar rana da bushewar rana. Saboda haka, bisa ga hanyoyin gyarawa daban-daban da tsarin bushewa, ana iya raba koren shayi zuwa nau'i hudu: soyayyen koren shayi, gasasshen koren shayi, koren shayi mai busasshen rana da koren shayi.

1.Fried green tea: yana nufin salon soyayyen koren shayi bisa ganyayen shayin da aka soya a cikin ainjin gasasshen shayi(ko soyayye cikakke), yana samar da ƙamshi mai daɗi da daɗi da ɗanɗano mai ɗanɗano mai daɗi. Daga cikin su, Longjing shine mafi shahararren soyayyen koren shayi.

2. Gasasshiyar koren shayi: yana nufin salon ganyen shayin da aka bushe da shi (ko kuma ya bushe gaba ɗaya) dabushewar shayidon ƙirƙirar ƙamshi mai daɗi da ɗanɗano mai daɗi. Kamshin gasasshen koren shayi ba shi da ƙarfi kamar na soyayyen shayi.

3. Koren shayi mai busasshen rana: yana nufin salon koren shayi mai busasshen rana wanda galibi koren busasshen rana ne (ko duk kore mai busasshen rana), mai ƙamshi mai ƙamshi, ɗanɗano mai ƙarfi da ɗanɗano mai busasshiyar rana. Koren shayi mai busasshen rana shine mafi inganci tsakanin nau'in manyan ganyen Yunnan kuma ana kiransa "Dianqing".

4. Koren shayi mai tururi: Theshayi mai tururi gyarawa injiyana amfani da tururi don lalata aikin enzyme a cikin sabobin ganye, yana samar da halayen ingancin "kore uku" na busassun shayi: launin kore mai duhu, launin miya mai launin kore, da launi mai launi na Emerald, tare da babban ƙanshi da ɗanɗano mai daɗi.