The leaves are not poisonous.

Taro leaves have many functions, including clearing heat and detoxifying, reducing swelling and diuresis, replenishing qi and nourishing the liver, etc. It contains nutrients such as protein, carbohydrates, minerals and vitamins, which can promote metabolism, clean up toxins in the body and improve immunity. Taro leaves are beneficial to health when consumed in moderation, but do not overdo it and maintain a balanced diet with plenty of fruits and vegetables. In short, taro leaves are safe and non-toxic food.