Everyone's teeth are white in the early stages of growth and development, but for a long time, some food and beverage's pigment will enter the deep teeth, so that the teeth color become yellow, gray, and black, also can not afford to brush off. In addition due to drug-induced tetracycline teeth etc.. Because of a discolored teeth, making many people laugh embarrassed. So many people will choose to go to the oral hospital to do the porcelain veneer to change this situation. Then, do porcelain veneer first, we come to understand the advantages of porcelain veneer.
   The advantages of porcelain veneer whitening pigment teeth as follow:
   1,beautiful degree is high, suitable for the case, can achieve the effect of real ones.
   2,for the stimulation of the gums is very small, if the edge close, and strictly polished, can maintain a good state of gingival health.
   3,due to the small amount of tooth grinding, some cases without anesthesia, painless preparation. For the vast majority of patients, the pain is less than the ceramic crown.
   4,the possibility of injury to dental pulp is small, and the pulp sensitivity is small after dental preparation.
   5,porcelain veneer technology has little damage to the adjacent teeth and bite jaw, and is easy to recover after operation.

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