Anal pain can be caused by anal fissure, perianal inflammation, hemorrhoids and other reasons. Anal pain caused by anal fissure can generally be self-healing in a week or so; perianal pain caused by perianal inflammation can generally be self-healing in one to two weeks; hemorrhoids cause anal pain is difficult to self-healing. 1. Anal fissure: anal pain caused by anal fissure can generally be self-healing in about a week, the severity of the patient’s condition and their own physical differences in self-healing time will be different. Keeping the bowels clear and taking a sitz bath can speed up the healing of anal fissure. 2. Perianal inflammation: anal pain caused by perianal inflammation generally one to two weeks can be self-healing, sitz bath, clean the anal area, keep the perianal area dry, light diet, appropriate exercise and so on can accelerate the self-healing of perianal inflammation. 3. hemorrhoids: hemorrhoids caused by anal pain is generally difficult to self-cure, hemorrhoids anal pain is often due to infection, incarceration, thrombosis, etc., oral medication ibuprofen, levofloxacin or surgical treatment, to help patients alleviate pain and other symptoms. Anal pain should go to the hospital in a timely manner, improve the examination, give targeted treatment after the cause is clear, to avoid causing delays in the condition.