The incision dressing should be changed after 2-3 days of perianal abscess surgery, and it is best to visit a regular anorectal surgery clinic. The contaminated gauze or drainage strips in the anus need to be removed, and after thorough disinfection by local iodophor and hydrogen peroxide, drugs such as rehabilitation new liquid or decay and muscle cream can be added locally and new sterile gauze can be filled to prevent local infection. Intravenous antibiotic treatment is also needed after the drug change. If the pain or swelling disappears significantly after 3-5 days of treatment, the drug can be stopped appropriately. Usually, you must pay attention to your diet, avoid spicy and stimulating foods, and quit smoking and limit alcohol. Regular warm water or saline flushing after defecation, together with medication fumigation or warm water attention, are conducive to rapid recovery of perianal abscess.