1, to timely treatment of enteritis, diarrhea, especially children should pay special attention. 2, people with habitual constipation or defecation difficulties, usually eat more vegetables and fruits containing more fiber, should cure constipation. Do not use violent force when defecating, or squatting for a long time to read books and newspapers. 3, to timely treatment of diseases that can increase abdominal pressure, such as whooping cough, emphysema, etc. 4, women should be fully rested after childbirth, postpartum, such as perineal tears to be sutured in time to maintain the normal function of the anal sphincter. If there is uterine prolapse and visceral prolapse, prompt treatment is required. 5. Do anal lifting exercise twice a day, tighten and relax the anus 30 times each time, which has the effect of enhancing the function of anal sphincter and has a positive effect on preventing rectal prolapse. The characteristics of PPH painless minimally invasive surgery for prolapse: 1. Only the lesion part is removed, without destroying the original anatomical relationship and keeping the functional form unchanged. The disease is cured, the functional form is restored, and it does not affect the beauty. 2.Minimally invasive, fast recovery after surgery. 3.Postoperative painless, walking, sitting and lying freely, does not affect work and study. 4.No need for hospitalization. 5.With the improvement of the disease, the pain elimination technique decays, and various functions return to normal.