Bananas can be heated and eaten to treat constipation, bananas are a very high nutritional value of the fruit, the human body can play a good laxative effect. Because bananas are rich in fiber and sugar, which helps the bowel movement more smoothly. Bananas can not only be steamed after the treatment of constipation, eaten directly can also achieve the effect of treating constipation, if the stomach is not good for fear of cold people are advised to steam the banana and then eat to treat constipation. Bananas rich in water-soluble fiber can not be directly digested and absorbed by the body, will be directly with the feces out of the body, so as to achieve the effect of treatment and relief of constipation. Of course, there are certain contraindications to eating bananas in the fasting time can not eat bananas, easy to cause myocardial infarction. Emphasize the nature of itself for the cold can also be very good to promote defecation, so in diarrhea is not recommended to eat bananas.