A pimple on the perianal extrusion of pus, it is likely to be perianal abscess, the need for timely medical treatment, improve the relevant examination, under the guidance of the doctor for standardized treatment. Perianal abscess refers to the acute suppurative infection and abscess formation of the soft tissues around the rectum and anal canal or the interstitial space around the anus. Usually located in the lateral or posterior subcutaneous area of the anus, the lesion will have obvious redness, swelling, pain, lumps, and pus can be extracted by puncture. Non-surgical treatment: antibiotic treatment can be used, using effective antibiotics, such as cephalosporins, aminoglycosides, defecation in the anus squeezed into the corkscrew in order to reduce the pain, warm water sitz baths, local physical therapy and so on. Surgery: the main method of treating perianal abscess is incision and drainage of abscess, once the diagnosis is clear, it should be incised and drained as soon as possible to avoid aggravation of the condition and adverse consequences. Patients with perianal abscess need to follow the doctor’s instructions to actively cooperate with the treatment, prevent complications, regular outpatient review, and reduce the recurrence rate as much as possible after surgery.