1, Pre-operative examination, mainly including oral examination and imaging examination, local dental CT to clarify the alveolar bone in order to determine the surgical plan. Then the necessary periodontal treatment and health promotion will be carried out. 2. Implant placement: The implant is surgically placed into the alveolar bone to form a new artificial tooth root. If there is insufficient bone in the alveolar bone, bone grafting surgery is also required. The procedure is relatively simple and does not cause pain, so patients do not have to worry about it. 3. Installation of the upper part of the implant: Generally, this is done 2-3 months after the surgery, and the implant restoration accessories that have healed with the bone are installed through proprietary instruments to facilitate the restoration. 4, Veneer: wear artificial crowns on the implant restoration accessories. 5.After the end of implant restoration be sure to maintain oral hygiene and regular follow-up.