Tsarin tsirrai shuka ce ta shekara-shekara, tsayinta ya kai santimita 20-80, dukkan shukar tana da ƙamshi. Tushenta suna tsaye, galibi a cikin gungu, kuma suna da gashi kaɗan. Ganyayyaki uku masu hade suna canzawa; lobules suna da dogayen ovate ko ovate-lanceolate, tsayinta 1-3.5cm, faɗinta 0.5-1.5cm, ɗan ƙaramin pilose a ɓangarorin biyu; petiole yana da tsayi, stipule da petiole suna da alaƙa. Furanni suna da tsayi, 1-2 axillary; siffar bututun calyx; siffar malam buɗe ido ta corolla, fari, a hankali rawaya mai haske, ɗan shunayya kaɗan a tushe; stamens 10, disomy; layin kwai, siririn pod, lebur cylindrical, ɗan Lanƙwasa, tsawonta 6-11cm, faɗinta 0.5cm, tare da jijiyoyin reticulate da pilose, dogon baki a ƙarshen. Iri suna da 10-20, launin ruwan kasa da ƙamshi. Lokacin fure daga Afrilu zuwa Yuni, lokacin 'ya'yan itace daga Yuli zuwa Agusta.

Noma da yawa. An fi noma su a Anhui, Sichuan da Henan.

Idan 'ya'yan itacen suka nuna, sai a yanke dukkan ciyawar, a shimfiɗa iri, sannan a busar da iri. Don amfani da ɗanye ko kuma a soya kaɗan.

"Halayya" Iri suna da ɗan lanƙwasa, tsawonsu ya kai 3-5mm, faɗinsu ya kai 2-3mm, kuma kaurinsu ya kai kimanin 2mm. Fuskar tana da launin rawaya-kasa-kasa ko ja-kasa-kasa, tana da ɗan gajeren gashi mai launin toka, kuma akwai wani zurfin rami mai lanƙwasa a kowane gefe, kuma cibiya ita ce wurin da ramukan biyu suka haɗu. Inganci mai tauri. Ɗanɗano mai ƙamshi, ɗan ɗaci.