Patients with a bag next to the anus, pain, it is best to go to a regular anorectal hospital to do a check, as follows: First, perianal abscess: most of the perianal abscess is caused by perianal abscess, this situation should be selected surgical perianal abscess incision and drainage, able to abscess in the pus completely drain out, the tension becomes smaller, the pain may be gradually relieved. Second, sinusitis or perianal infection: for some of the pain around the anus lump, not fully formed abscess, the formation of sinusitis, perianal infection, this situation can be warm water sitz bath, microwave physiotherapy, appropriate selection of sensitive cephalosporin antibiotics for anti-infection treatment. After anti-inflammatory drugs, it is possible to relieve the pain of the mass until the final cure is achieved. In short, the presence of painful masses next to the anus, must promptly go to the anorectal department to find the cause of the disease.