1, the mouth gauze block bite tightly for 30 minutes, spit out the gauze after the mouth saliva as much as possible to swallow, do not spit frequently, do not frequently use the tongue to touch the wound. 2.After 2 hours, you can drink water, eat, eat warm, cool and soft food, don’t eat too hot food. 3.Don’t brush your teeth or rinse your mouth within 24 hours. After meals, you can use mouthwash to gently hold it in your mouth for a while and then spit it out. Use the mouthwash for 5 to 7 days. 4.Post-operative pain and swelling and other reactions may occur, take painkillers as appropriate. 5.Please apply cold compress locally within 24 hours after surgery. 6.If there is swelling, it will be gradually reduced after 3 days. Blood in the mouth within 24 hours is normal, please do not worry. 7.Avoid eating too hard food after implantation until the next follow-up. Don’t do strenuous exercise within 10 days after surgery, strengthen nutrition, and supplement calcium and protein. 8.Take antimicrobials for 3-5 days after surgery, and prohibit smoking and drinking within ten days after stopping the medication. 9, the maxillary sinus lift surgery patients, pay attention to the postoperative period of one month, do not blow your nose, do not use a straw to drink water, do not swim. 10.If there is a movable denture before implantation, it can be adjusted by the implant center and continue to be used ten days after the operation. 11. Please do not drive within 24 hours after surgery.