Via iko bụ ihe nchekwa kacha mma maka obere mmiri nchekwa, nke a na-ahụkarị n'ụlọ nyocha, ebe a na-echekwa mmanụ dị mkpa, mmanya na-aba n'anya, na ojiji ahụike.

Nkwakọ ngwaahịa ANT na-edobe ọtụtụ karama iko dị elu n'ụdị na nha niile iji gboo mkpa nke ngwa dị iche iche, ma nke azụmahịa ma nke ụlọ.

N'ịdị iche iche, site na 1/3 dram ruo 50 dram, a na-enye karama iko ndị a na-acha ọcha nwere mkpuchi ojii nke nwere phenolic cone iji nye akara kachasị elu.