Bananas and yogurt can not cure constipation, food does not have the efficacy of treating diseases, but both help to maintain normal intestinal function. Bananas and yogurt are relatively common foods, food does not have the efficacy of drugs, so it can not cure constipation and can not replace drugs to treat the disease. However, both foods are helpful in maintaining bowel function. Because bananas are rich in dietary fiber and yogurt contains probiotics, both help to improve intestinal function. In addition, bananas and yogurt are among the more nutritious foods. Bananas contain protein, dietary fiber, vitamin B, vitamin C and other nutrients; yogurt contains high-quality protein, calcium, potassium, phosphorus and other nutrients, which can provide the human body with a certain nutritional value and maintain the normal functioning of the body. Constipation may be caused by indigestion, intestinal flora imbalance, intestinal space-occupying lesions, etc. It is recommended that the patient consult a doctor in a timely manner to identify the cause of the disease and follow the doctor’s instructions for treatment.