Butthole pain, or anal pain, is a symptom of pain that predominates around the anus and rectum. The anus is rich in nerves and has a keen sense of sensation, and is prone to pain or severe pain when stimulated. Manifested as stabbing pain, distension, burning pain, crushing pain, can occur during the bowel movement, after the bowel movement or other time, a variety of diseases can be caused. So what’s wrong with pain in the asshole? Asshole pain is common to many anorectal diseases. In life, many people will often feel pain in the asshole, in the treatment must be clear before the cause of pain in the asshole, pain in the asshole first to consider is anal fissure and hemorrhoids, but it is best to go to the hospital to do the diagnosis, pain in the asshole may also be caused by other diseases. 1, internal hemorrhoid embedded in order to bloating pain, burning pain is mainly due to the hemorrhoidal venous varicose veins, blood broken, thrombosis, resulting in the organization of the circulatory limitation and out of the anus, can not be returned to the, good! It occurs in Ⅱ, Ⅲ stage of internal hemorrhoids. Therefore, it is necessary to return as soon as possible or surgical treatment, otherwise the surface mucosa is very easy to bleed, broken, and even complications of infection. 2, external hemorrhoid edema to the swelling, burning pain is mainly manifested as the anal edge of the confined mass, hard, smooth, shiny, tenderness is obvious. Mostly due to exertion, stool nu struggle or surgical stimulation, etc. 3, anal foreign body injury is mostly traumatic foreign body residue or improper diet, fish spines, bone fragments embedded in the anorectal tube due to, so we need to ask the doctor to carefully check, remove the foreign body, the pain can be relieved. If the retention time is too long, can cause local infection. 4, anal canal skin abrasion due to inserting a foreign body into the anus, resulting in anal canal skin damage, can cause strong pain. In short, asshole pain need to identify the cause, symptomatic treatment, and recommended to drink more water, light diet, do not eat spicy and stimulating food, to maintain a smooth bowel movement.