He mea nui nō te rōpū rongoā whakamua te whakamahi i ngā tūpuhi kōpūtahi, nā tērā ka taea e ngā tohunga kia whakauru ai ngā whakamātau waiwai me ngā taumata whakamātau kāore i te mōhio, e hiahia ana ki te whakatika i ngā momo mate i te mutunga o te whakamomori. Ka hanga nei ngā tūpuhi i runga i te whanonga pai hei tiaki i te matihiko waiwai i whakawehi mai i te whakangungu. Ki te whiwhi atu te manawa ki te manaaki hauora hei whakamua, ka whakapakari ngā tūpuhi kōpūtahi nei i te hiahia kia tirotiro i te manaaki hauora, kia kitea ai ngā mate i raro i te mōhio.