Prolapse generally refers to rectal prolapse that does not heal on its own. Rectal prolapse can occur at any age, but is mostly seen in children and the elderly and frail. Rectal prolapse is divided into complete prolapse, incomplete prolapse, internal prolapse and external prolapse. Rectal prolapse is the partial or total prolapse of the anorectum out of the anus. If it is a pediatric patient, the prolapse of the rectum is mainly due to congenital dysplasia or not yet fully developed. In this case, the prolapsed part should be returned to the anus in time, and if necessary, sclerotherapy can also be performed. And pay attention to avoid squatting toilet for a long time, and give appropriate nutritional supplements. The elderly may be caused by frailty, if you can surgery to consider surgery for radical treatment. Patients with rectal prolapse should pay attention to good bowel habits, do not take too long to defecate, and perform appropriate anal lifting exercises every day.