Maternal anal pain, mainly due to the following reasons: First, if the mother is a normal birth, the pubic lateral wound will be painful, due to the distance between the pubic and anal, severe pain will cause local muscle spasm in the anus, which leads to feel pain at the anus. Second, the mother itself has anal fissures, usually that there are related symptoms, after the birth of the anal local pressure, too fine diet, dry stool, defecation nuisance, resulting in tearing the anus, causing severe local pain in the anus. Third, hemorrhoids, especially pregnant women due to excessive abdominal pressure, poor local venous reflux in the anus, easy to produce hemorrhoids, especially thrombosed hemorrhoids, or hemorrhoids from the anal prolapse, can not be returned, causing inflammatory edema, pain intense. These are three common causes, which clinically require specific examination, comprehensive analysis and symptomatic treatment according to the actual situation.