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.
