Frequent friction of the anus is mainly manifested in the anal canal and rectum mucous membrane damage, may appear anal pain, swelling, bleeding, infection and so on. Daily should avoid such behavior, such as mucosal damage, timely consultation, to avoid delay. Often rubbing the anus is easier to scratch the anorectal mucosa, perianal mucosa belongs to the somatic nerve, such as causing nerve damage will appear pain, swelling and other discomfort. If the action is rough, long-term friction will cause mucous membrane damage resulting in bleeding phenomenon. Long-term friction anus will also increase the chances of anorectal infection, serious cases can appear intestinal ulcers, intestinal sinus tract, perianal abscess. Warm tips: daily should avoid frequent friction anus behavior, diet to light, rich in dietary fiber. Keep the bowel movement and perianal cleaning, should avoid squatting, usually can be trained to lift the anus movement. Friction anus, such as mucous membrane damage and other manifestations, to the hospital as soon as possible, but be sure to change the behavior of the damage to health.