The wound will heal in about 5 days after the drain is removed, which is related to the patient’s age and postoperative care. 1. Patient’s age: if it is a young patient, the body is usually stronger, the wound recovery is also faster, almost three days or so can recover, if it is an elderly patient, the body will be weaker, the wound recovery will be slower, it takes about 5 days to recover, or even need a week or so. 2. Postoperative care: If you pay more attention to wound care, and can follow the doctor’s instructions to take oral medication to fight infection, the wound will recover faster, if you don’t pay attention to the care of the wound area, and can’t follow the doctor’s instructions to fight infection, the wound will recover more slowly. If you want to make the wound heal quickly, you need to ensure balanced nutrition, keep the local dry, discomfort, timely consultation, active treatment, so as to avoid delaying the condition.