Dental crowns belong to a kind of fixed restoration, such as inlays, veneers, full crowns and so on. 1. Inlays: Inlays are a way of repairing chipped teeth, with less grinding, if the tooth is damaged to the point where it cannot be repaired with filling materials, you can choose inlays to repair the tooth, and it is not easy for the phenomenon of continuing bad teeth to occur. 2. Veneer: Veneer is a protective film on the surface of the teeth, the premise of the need to wipe off the surface of the teeth on a thin layer of dental tissue, and then a film on the surface of the teeth, done looking more beautiful. 3. Full Crown: The pre-preparation of full crown is relatively large, need to grind more tissue on the surface of the tooth, and then the crown will be set on the tooth, the appearance is more beautiful, the material is hard, and the service life is long. It is recommended to go to the hospital for examination and choose the restoration method according to your situation.