The main reasons for anal tearing pain after normal delivery are the following: first, consider the symptoms caused by constipation, some women may have indigestion, constipation and other problems after normal delivery, so the bowel may lead to anal tearing, resulting in pain symptoms; second, it may be due to the problem of hemorrhoids or anal fissure in the process of pregnancy, so there may be anal pain after delivery It is recommended to go to the hospital in time for examination to see if there are any anorectal diseases; thirdly, women who have just given birth are likely to have anal hemorrhoids prolapse and so on, which may cause painful symptoms, and at the same time there may be other anorectal diseases caused, it is recommended to observe more physical symptoms and eat a little food that promotes intestinal peristalsis to relieve painful symptoms.