After the treatment of perianal abscess, you need to pay attention to the following issues: 1. Outpatient follow-up: Because perianal abscess is particularly prone to the formation of anal fistula, you must observe whether the patient has bleeding and repeated pus flow during the outpatient medication change to determine the estimated prognosis. If bleeding occurs while changing medication, timely symptomatic treatment should be given to stop the bleeding; 2. change of diet: must avoid spicy and stimulating food, eat more fibrous food, fruits and vegetables, and keep the bowels open; 3. change of living habits: avoid sitting for a long time, because perianal abscesses are seen clinically in cab drivers and long-distance passenger truck drivers, who regularly sit there for hours without moving, especially prone to The formation of perianal abscess; 4, active treatment of primary diseases: patients who have had diabetes, anal fissure, mixed hemorrhoids, tuberculosis, ulcerative colitis, Crohn’s disease, must actively treat the primary disease, control the primary disease will not develop to perianal abscess.