There are especially many reasons for anal discomfort, if it is pain around the anus, it has many causes: 1. It is mainly likely to be anal fissure, which is a fissure formed when dry stool damages the skin of the anal canal, and this can easily lead to pain around the anus. 2. If it is a perianal infection that leads to the formation of an abscess, i.e. perianal abscess, it will also lead to swelling, pain and other discomfort around the anus. 3. If there is a fungal infection around the anus, it will form a lot of chancre, there will be infection, itching and other symptoms. So perianal discomfort, it has many causes, including pain, bleeding, itching, etc. Different symptoms correspond to different kinds of diseases are also different, should be based on its symptoms as well as the cause to determine the name of the disease, and then the right treatment.