There are many causes of anal pain: 1. Local sensory nerves in the anus are very sensitive, and any factors that stimulate the sensory nerves around the anus can induce pain, such as local inflammation in the rectum, inflammation around the anus, or sedentary or prolonged squatting can lead to local diseases that can induce pain. Perianal infection, perianal abscess, and anal fistula can also cause anal pain; 2, dry stool leads to anal skin breakage, inducing anal fissure, which can also cause anal pain; 3, elderly patients, due to weakness, long-term sedentary, long-term squatting, can appear around the anal swelling performance, or even pain; 4, local infection of the skin around the anus can also cause pain around the anus, such as perianal eczema The long-term stimulation of perianal eczema can lead to burning, burning-like pain around the anus, so the diseases that cause pain around the anus are very many, and different treatment methods should be chosen for different diseases.