Compared with traditional dentures, dental implants have many outstanding advantages: 1, its chewing function is much better than many traditional dentures; Pan Guangshi, Department of Stomatology, The First Hospital of Guangzhou Medical University 2, has strong retention and stability, can be rooted in the patient’s mouth like real teeth; 3, can be less or no grinding of their own real teeth; 4, does not require the necessary abutments and rings of removable dentures, no large plastic abutments 5, small size, no metal exposure, beautiful, and good for maintaining oral hygiene. 6, high success rate, five-year success rate of more than 90 percent.