The implant restoration of missing teeth is divided into three stages: preoperative preparation, implant placement surgery and implant denture restoration, the specific steps are as follows: 1. The implant surgery is usually performed under local anesthesia, the gums of the missing teeth are cut to expose the alveolar bone, the implant is placed in the alveolar bone, the incision is sutured, some patients with poor alveolar bone need bone grafting, the surgery time usually varies from ten minutes to several hours, the implant surgery will not affect the patient’s eating and daily activities, 7-10 days after the implant surgery The implant surgery will not affect the patient’s eating and daily activities. 7-10 days after the implant surgery, the patient will need to come to the hospital to remove the stitches; 3. Implant prosthesis: generally 3-6 months after the surgery, the doctor will take the mold, make the denture and wear the crown for the patient.