1. Bite gauze for half an hour to one hour after surgery. Local ice or cold compresses can be applied within 48 hours after surgery. 2. Avoid brushing teeth and eating overheated and irritating food on the day after surgery. Avoid chewing hard objects with the operated area for one week after surgery. 3. Pay attention to rest and avoid intense exercise. The stitches should be removed 7-10 days after surgery. 4. Take the medication prescribed by the physician (such as antibacterial agent, etc.) at regular intervals. 5. You can wear the modified soft lining denture only 2 weeks after the surgery. 6. If there is any bleeding, abnormal pain, numbness or wound dehiscence after surgery, please consult the doctor promptly. 7. Follow up once a month after surgery until the restoration is completed.