Veneers are divided into resin veneers and porcelain veneers, resin veneers are generally direct resin veneers in the hospital, do direct resin veneers can be completed on the same day, it will not take a long time. The first colorimetric, is to determine the treatment plan after a simple colorimetric, preparation of the tooth, then bonding, filling and finally grinding, polishing so that can be. But do porcelain veneers are generally divided into three times: 1, determine the treatment plan: need to actively participate in the patient’s friends, say what effect you want to achieve, and then the doctor to check the teeth to see if the tooth is suitable for porcelain veneers, can solve the problem; 2, the preparation of porcelain veneers: need to grind the teeth and then more sensitive can be anesthesia, local anesthesia can be, and then take the mold to the mechanic center Processing, so that the porcelain veneer back after the last step of bonding; 3, bonding: bonding before the temporary bonding material, see if the shape and color of the tooth is still satisfactory, no problem after the permanent bonding, porcelain veneer bonding after very strong, polishing can be.