Na oge ochie, osisi oak bụ nke ihe fọrọ nke nta ka ọ bụrụ ihe nile: ụlọ na gwuru ụgbọ mmiri, ngwá agha na ngwá ọrụ, na ọbụna ọgwụ. Ihe kachasị achọ ọgwụ bụ ogwu ogbugbo. Banyere ya taa na okwu. Ihe mejupụtara nke ogbu mmiri nwere nnukwu tannins, ha nwere ihe ruru pasent 20, ma e nwekwara protein, gallic na ellagic acid, flobaphen na flavonoids, levulin na pectin.
Atiya Ugwu camellia
Camellia bụ osisi na-eto eto nke Tea. Osisi osisi kachasị ama bụ Camellia sinensis, a na-eme tii site na ya. Otutu camellia achọtawo ihe n'ile ugbo. Ị ma? A na - akpọkwa Camellia ndị Japan bilitere. Ụlọ dị n'ime ụlọ camellia Camellia bụ ndò na-ejide osisi ma ọ bụ shrub, nke fọrọ nke nta ka ọ bụrụ na okooko osisi kpuchie ya.