Prolapse of the rectum is rectal prolapse, rectal prolapse at the beginning, in defecation, but with the gradual frequency of prolapse, need to use the hand to support back, there is a sense of incomplete defecation. Partial or total downward displacement of the rectal wall is called rectal prolapse, which can be categorized into internal rectal prolapse and external rectal prolapse. Its etiology can be related to the weak anorectal muscle or pelvic floor fascia, traumatic injury to the anorectal peripheral muscles and nerves, increased abdominal pressure and other factors. The main symptom of rectal prolapse is that the rectal wall prolapses from the anus. When the mass prolapses frequently, it can be prolapsed when coughing, defecating, or exerting oneself, and it needs to be supported back into the anus by hand. Because of the prolapse of the rectal wall to stimulate the anal muscle nerves, the nerve reflection to the defecation brain center, mistakenly thought it was discharged feces in the anus, so in the attack of prolapse has been the feeling of stool, there is a sense of anus falling and the feeling of incomplete defecation of the phenomenon. Once diagnosed with rectal prolapse, try to eliminate its triggering factors, under the guidance of professional doctors, and according to the patient’s age, classification, etc. to determine the treatment plan.