There is no clear stipulation on how long you can take a bath after perianal abscess surgery, most patients take a bath 1~2 weeks after surgery, in addition, you need to use lukewarm water when taking a bath, and you should not use irritating toiletries. How long can you take a bath after perianal abscess surgery needs to be judged according to the wound healing, if the patient’s wound recovers 1~2 weeks after perianal abscess surgery, you can generally take a bath. When the patient’s wound has not recovered, he should avoid bathing too early, because bathing too early may induce wound infection. It is recommended that patients need to use warm water to wash the anus, and shower gel or soap should not be used when bathing to avoid irritation of the wound. It is recommended to keep the anal area clean after perianal abscess surgery, go to the hospital regularly to change the medicine, and some patients also need to be treated with 1:5000 potassium permanganate solution sitz bath. In addition, patients need to use iodophor to disinfect the anal area after each bath. And patients need to eat light and easy to digest food, such as green vegetables, cabbage, etc., to eat less spicy food such as chili, mustard. Specific precautions, follow the doctor’s instructions.