There are many causes of prolapse, and timely treatment can achieve complete cure. The causes of prolapse are mainly divided into three aspects: 1. 3, prolapse symptoms caused by perirectal lesions, including the relaxation of the pelvic floor muscles on the rectum support ability is weakened and other reasons, can cause this symptom to appear. For the treatment of prolapse symptoms, the symptoms are mild, after using potassium permanganate lotion cleaning and anti-inflammatory, plug back to the anus for fixation, can not be fixed can use injection cement for treatment. For serious symptoms, surgery is needed to remove the necrotic mucosal tissue.