There is no evidence to suggest that fruit juices can give a quick bowel movement. However, some fruits made into juice can be helpful for defecation, such as apples and prunes. Patients with constipation should actively seek medical advice and standardize treatment after clarifying the cause. Some fruits are rich in soluble dietary fiber, vitamins, sorbitol and phenolic compounds, can increase intestinal peristalsis, appropriate supplementation can relieve constipation, but the specific effect varies from person to person. Apples, prunes, pears, grapes, kiwi fruit, blackberries, raspberries, dragon fruit and other fruits rich in dietary fiber, made of juice to drink can increase gastrointestinal peristalsis, increase the water content of feces, promote the discharge of fecal matter. Constipation is caused by a variety of factors, and diet has a certain relationship, but also may be hemorrhoids, intestinal obstruction and other organic lesions caused by the patient should actively seek medical attention to clarify the cause of the standardized treatment in accordance with medical advice. Juice auxiliary laxative effect varies from person to person, if there is a decrease in the number of bowel movements, difficult to defecate and other symptoms of constipation, dietary improvement can not be relieved, it is recommended to the hospital as soon as possible to the diagnosis, to avoid delays in the condition.