Perianal abscess cannot be treated by infusion to achieve the effect of cure, the treatment is mainly through surgical drainage for treatment. Perianal abscess is mostly caused by anal or anal canal injury and other factors, resulting in germs invading the soft tissues around the anus or the surrounding interstitial space, resulting in acute suppurative infection, and the infection accumulates in the soft tissues, thus forming a perianal abscess. In the early stage, it can be treated with intravenous antibiotics, such as cefotaxime and other anti-infective treatments, and timely surgical treatment is needed after the abscess is formed. Perianal abscess can be divided into low abscess and high abscess, low abscess can be treated by direct incision; high abscess can be treated by incision and drainage or incision and hanging. During this period, it is necessary to give oral cefadroxil capsules, cefaclor capsules, cefprozil dispersible tablets and other drugs anti-infection treatment, and at the same time, the local use of 1:5000 potassium permanganate solution sitz bath after the stool, to alleviate the condition. Once discovered, patients with perianal abscess are recommended to go to the hospital for examination and treatment in a timely manner so as not to delay the condition.