Kayayyaki

Rhizoma Dioscoreae wani nau'in kayan abinci ne wanda yawancin mutane ke so.Hasali ma, wasu doyan da aka dasa na musamman na kasar Sin suna da darajar magani.Yawancin masu aikin likitancin gargajiya na kasar Sin suna so su yi amfani da shi don daidaita jikin marasa lafiya saboda saukin tasirinsa. Ko a matsayin magungunan gargajiya na kasar Sin ko a matsayin kayan abinci, bai kamata mu ci dawa da yawa a lokaci guda ba.Yam yana da darajar sinadirai masu yawa.Ba wai kawai mai arziki a cikin fiber na abinci ba ne wanda zai iya taimakawa wajen narkewa, amma kuma yana da tsummoki na musamman wanda zai iya taimaka maka magance matsalar maƙarƙashiya.Ana samar da shi ne a yawancin yankuna, kasar Sin.