The role of banana peel is to supplement the body with dietary fiber, which can prevent and relieve the occurrence of hemorrhoids and constipation; bananas are rich in potassium and various water-soluble vitamins, so patients with hypokalemia can insist on eating them; the texture is soft and sticky, suitable for young children to eat. The role of bananas: 1, can treat hypertension, because bananas are rich in potassium, and potassium has a good role in relieving blood pressure. 2, can clear heat and detoxification, because from the point of view of traditional Chinese medicine diet bananas are sweet and cold, for people with warm-heat disease caused by thirst, toxin accumulation, appropriate consumption of bananas has a good role in clearing heat and detoxification.