You do not have to flush after perianal abscess surgery for the rest of your life, you need to do it until you are fully recovered from the surgery, if the patient is completely recovered, you can skip the flushing. Once a perianal abscess is formed, timely surgery is needed to cut open the abscessed area and clean out the purulent secretions and decayed tissue inside to achieve a therapeutic effect. Since the anus is an excretory channel, the wound area is very likely to be contaminated by feces and other things. Therefore, after each bowel movement, the anus needs to be flushed, and then change the medication, when changing the medication, you need to use saline to flush out the purulent secretion of the wound area, and then use sterile gauze to cover the affected area. With the passage of time, the wound will gradually recover, when the traumatic tissue grows completely well, no need to flush again. It is recommended that patients after perianal abscess surgery, strictly follow the doctor’s instructions for care, if there is any abnormality, it should be given timely medical treatment.