Tarihinshayikwanan wata daga tsohuwar kasar Sin, kusan shekaru 5,000 da suka wuce.A cewar almara, Sarkin kasar Sin Shennong ya gano shayi a shekara ta 2732 kafin haihuwar Annabi Isa, lokacin da wasu ganye daga wata bishiyar daji da ke kusa suka fada cikin tukunyar tafasasshen ruwansa.Sai launin ruwan dafaffen ya zama ɗan rawaya kuma yana da ƙamshi mai daɗi.Nan da nan ya yi sha'awar abin da aka samu, ya sha.Tatsuniya ta ce Sarkin sarakunan ya bayyana wani yanayi mai daɗi yayin da yake shan abin sha mai ban sha'awa, kamar dai ruwan yana binciken kowane ɓangaren jikinsa.
Shennong ya gano shi a baya na ɗanɗano ganye ɗari da yanke hukunci cewa wani nau'in magani ne.Wannan ita ce mafi yawan magana game da asalinshayisha a China.
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Lokacin aikawa: Janairu-14-2022