多年来，治疗变色牙的方法是漂白法和粘贴修复法，后者包括复合树脂覆膜法，塑料牙贴面，预成荧光性瓷牙贴面及瓷贴面。瓷贴面是近年来出现的一种最先进的牙体修复方法，其显著优点在于磨除牙体组织少，有利于牙体组织的健康，患者乐于接受，而且瓷贴面耐磨耗，光泽持久，... Over the years, methods for treating discolored teeth have been bleaching methods and adhesive restoration methods, including composite resin lamination, plastic dental veneers, pre-fluorescent porcelain veneers and porcelain veneers. Porcelain veneer is a state-of-the-art tooth restoration method appeared in recent years. Its significant advantages lie in less tooth tissue removal, good for the health of dental tissues, patients willing to accept, and porcelain veneer wear resistance, gloss lasting,...