Honey and ripe bananas have some laxative effect, and unripe bananas do not. Ripe bananas are rich in thiamin and dietary fiber, which can promote bowel movement, speed up digestion and improve constipation. But unripe bananas contain a lot of tannic acid, which can make the feces become dry and hard, aggravating constipation. Honey is rich in fructose, fructose helps to keep the intestinal tract in a hypertonic state, so that the body’s water better into the intestinal tract to ensure adequate water in the intestinal tract, stools, laxative effect. Honey in glucose and fructose content is relatively high, is not suitable for diabetic patients to drink a lot, so as not to cause elevated blood sugar. But neither bananas nor honey have the effect of replacing medication for constipation. Constipation should be examined in a timely manner in the hospital to clarify the cause and treated under the guidance of the doctor.