Fluorosis, tetracycline teeth, pigmentation, incisal defects and so on these front teeth morphology and color abnormalities to many people who love beauty has brought long-term trouble, in fact, the progress of dentistry has long been able to free you from these troubles. Zheng Xiang of the Stomatology Center of Henan Provincial People’s Hospital This restoration method is the porcelain veneer restoration, through the lip and cheek side of the tooth (towards the outside of the side) of the surface evenly abraded layer, and then fired with dental porcelain material vacuum compression, reshape the tooth shape and color, can accurately control the tooth color index, light transmission, so the cosmetic effect is very good, looks very natural, to achieve the purpose of dental beauty . It is suitable for the restoration of various types of discolored teeth such as fluorosis and tetracycline teeth, as well as front teeth defects caused by trauma, etc., and can achieve near-perfect aesthetic effects. Generally only used for anterior teeth cosmetic. The advantage of porcelain veneer restoration is that the amount of tooth removal is small, only equivalent to about 1/2 of the conventional porcelain restoration, and does not destroy the adjacent point and the hard tissue of the lingual teeth, the taste does not change. The disadvantage of porcelain veneer restoration is that the retention force comes entirely from the adhesive force, and is easy to fall off when subjected to excessive external force. Now the use of new imported adhesive, the phenomenon of falling off is greatly reduced, but usually eat or pay attention not to bite too hard things.