Te whakamahere i ngā pūtōki iti me ngā pūtōki kawe wai i roto i ngā tono rongoā he mea nui rawa, inā e whakaae ana ki te tuku wai me te tika. Ko te hanganga e whai ake nei i te wāhanga whakawehenga waimano, he mea nui nō te wā e hiahiatia ai te mīhini tata. Nā ngā pūnengi me ērā hua rahi hoki i hanga ngā pūtōki nei, ka noho haumaru, ka noho poroheka hei whakamahinga i roto i ngā tono rongoā rerekē. Ki te whakapakari i ngā whare hauora hou me ngā momo hunga mātauranga, ka nui ake te whakamahinga i ngā pūtōki kawe wai mō te pai o te mahi i roto i ngā rongoā, ā, mō te wāhanga whakawehenga waimano.