2. Keep a good mood, keep healthy and prevent colds before mandibular angle plastic surgery.
3. Before mandibular angle surgery, all kinds of routine examinations should be done. Stop taking aspirin, vitamin E and other blood-activating drugs and traditional Chinese medicine two weeks before mandibular angle plastic surgery. Surgery is not allowed during menstruation.
4. Take a bath, wash your face and remove makeup the day before the operation.
5. If you have the habit of smoking, smoking is prohibited one week before plastic surgery; If you like drinking, you need to ban alcohol three days before mandibular angle resection.