As to production of hon-kuzu, because of the aging of those who dig the roots of kudzu plant and decrease of natural resource, the ratio of the China-made powder available in Japan is currently increasing.
本葛粉の生産はクズの根を掘り出す人の高齢化と天然資源の減少によって、現在、国内で出回る本葛粉にしめる中国製の割合が高まっている。