Veneers are applied to the surface of the teeth and retention is obtained entirely by bonding, with no mechanical retention, so they are relatively likely to last for a shorter period compared to full crown restorations. It is then necessary to consider whether the case is suitable for veneer restoration, whether there are high-risk factors for veneer restoration, and also to strictly grasp the indications. Veneer restoration will be performed only if the patient is suitable for veneer restoration. And tooth preparation and veneer processing and production and paste should strictly comply with the operating specifications, so that porcelain veneers and full crowns to achieve the same or similar service life. It is still recommended to go to a regular medical institution for examination and restoration of porcelain veneers in order to maximize the service life of veneers.