Tieguanyin ni icyayi gakondo kizwi cyane mu Bushinwa, kiri mu cyiciro cy'icyayi kibisi, kandi ni kimwe mu byayi icumi bya mbere bizwi mu Bushinwa.Yabanje gukorerwa mu mujyi wa Xiping, mu ntara ya Anxi, mu mujyi wa Quanzhou, mu Ntara ya Fujian, kandi yavumbuwe mu 1723-1735.“Tieguanyin” ntabwo ari izina ry'icyayi gusa, ahubwo ni n'izina ry'ubwoko bw'icyayi.Icyayi cya Tieguanyinni hagati yicyayi kibisi nicyayi cyirabura.Ni mubyiciro byicyayi cya ferment.Tieguanyin afite "injyana ya guanyin" idasanzwe ifite impumuro nziza ninjyana nziza.Nyuma yo guteka, hariho orchide karemano Impumuro nziza, uburyohe ni bwiza kandi bukomeye, impumuro nziza iramba, kandi ifite izina ry "ibibyimba birindwi bifite impumuro nziza".Usibye imikorere yubuzima bwicyayi rusange, ifite kandi kurwanya gusaza, kurwanya arteriosclerose, kwirinda no kuvura diyabete, kugabanya ibiro no kubaka umubiri, kwirinda no kuvura indwara y amenyo, gukuraho ubushyuhe no kugabanya umuriro, no kurwanya itabi na ingaruka zikomeye.

Tieguanyin irimo aside irike ya vitamine, vitamine, imyunyu ngugu,icyayi cya polifenolna alkaloide, ifite intungamubiri zitandukanye n'ibigize imiti, kandi ifite umurimo wo kubungabunga ubuzima.Mu mwaka wa munani wa Repubulika y'Ubushinwa, yatangijwe kuva Anxi, Intara ya Fujian kugira ngo itere igeragezwa.Igabanijwemo ubwoko bubiri: “Umutima utukura Tieguanyin” na “Icyatsi kibisi Tieguanyin”.Ibice byingenzi bitanga umusaruro ni mugihe cya Wenshan.Ibiti ni ubwoko bwagutse bwa horizontal, hamwe namashami yimbitse namababi make., Amababi ni make kandi amababi ni menshi, umusaruro ntabwo ari mwinshi, ariko ubwiza bwicyayi cya Baozhong ni bwinshi, kandi igihe cyo gutanga umusaruro kirenze QingxinOolong.Imiterere yigiti cyayo ni gito, amababi ni ova, umubyimba ninyama.Amababi yakwirakwiriye neza.