Butthole pain, or anal pain, is a symptom that is mainly painful around the anus and rectum. The anus is rich in nerves and has acute sensation, and is prone to pain or severe pain when stimulated. It can occur during, after or at other times during the bowel movement and can be caused by a variety of diseases. So what is butthole pain? Butthole pain is common to many anorectal diseases. The first thing to consider is anal fissures and hemorrhoids, but it’s best to go to the hospital for a diagnosis, butthole pain may also be caused by other diseases. 1, internal hemorrhoids embedded to swelling pain, burning pain, mostly due to varicose hemorrhoid veins, blood network breakage, thrombosis, resulting in tissue circulation restrictions and prolapse outside the anus, can not be retrieved, good for II, III stage internal hemorrhoids. Therefore, it needs to be retracted or treated surgically as soon as possible, otherwise the surface mucosa will easily bleed, break, and even become infected. 2, external hemorrhoid edema is mainly swelling, burning pain, manifested as a limited lump at the edge of the anus, hard, smooth, crystal clear, painful to touch. It is mostly caused by straining, struggling during stool or surgical stimulation. 3.Anal foreign body injury is mostly caused by traumatic foreign body residue or improper diet, fish spur, bone fragments embedded in the rectum of the anal canal, so it is necessary to ask the doctor to carefully examine and remove the foreign body, the pain can be relieved. If the retention time is too long, it can cause local infection. 4, anal canal skin abrasions due to the insertion of foreign objects into the anus, resulting in skin damage to the anal canal, which can cause more intense pain and discomfort. In short, the asshole pain needs to identify the cause, the symptomatic treatment, and recommended to drink more water, light diet, do not eat spicy stimulating food, keep the bowel movements smooth.