Banana as a kind of food does not exist to treat the efficacy of disease, so that banana is not the best way to defecate. Banana is a fruit, bananas are rich in vitamins, trace elements, sugar and other nutrients, eat bananas in moderation can be supplemented with nutrients for the human body; and bananas contain dietary fiber pectin, which can make the volume of fecal matter larger, thus promoting intestinal peristalsis, thus speeding up defecation. But do not eat too much banana, eating too much banana may cause diarrhea symptoms. Common methods of defecation include abdominal massage and oral medication. If the clockwise from light to heavy strength to massage the abdomen can promote gastrointestinal peristalsis, thus helping defecation. Or take oral medication to promote gastrointestinal power to promote defecation. Such as polyethylene glycol electrolyte bulk, lactulose. All of the above medications should be applied under the supervision of a doctor. If you have the symptom of not being able to pass stools, it is recommended to go to the hospital as soon as possible for treatment under doctor’s guidance.