Hello, the recovery time of mandibular angle plastic surgery is related to postoperative nursing: 1. It is best to stay in hospital for about 3 days after operation. 2. You can't massage your face within three months after mandibular angle plastic surgery, and try to touch your face as little as possible. 3. It is best to squeeze and bandage the wound for about a week after operation, which can effectively prevent postoperative discomfort and swelling. 4. It is best to eat some liquid food one week after mandibular angle plastic surgery, and pay attention to avoid some spicy food and biting hard food within three months.