It usually takes about one month to insert gauze for high perianal abscess, but the exact duration needs to be decided according to the wound healing, pus drainage and so on. After the high perianal abscess surgery, in order to drain the pus, usually have to fill the sterile gauze, usually fill the gauze for about a month, the specific duration of filling also need to be based on the healing of the wound, the drainage of pus situation to see. The main purpose of filling the gauze is to allow the abscess cavity to heal gradually from the inside out and to prevent the skin from healing prematurely, which may result in false healing or infection. The sterile gauze used to fill the cavity needs to be replaced and disinfected periodically, after which new sterile gauze is reinserted to drain the cavity. As the wound heals and the abscess cavity becomes shallower and less extensive, the amount of sterile gauze can be slowly reduced until the new granulation tissue fills the wound defect and the epidermis grows, at which point the gauze is no longer needed. If the patient perianal abscess after surgery, any discomfort symptoms, should be as soon as possible to seek medical attention, clear cause of the targeted treatment, so as to avoid adverse consequences; postoperative medication changes in specific cases to comply with the doctor’s instructions and regular review, to avoid delays in the condition, affecting the prognosis.