氟斑牙传统治疗方法有磨除酸蚀涂层法、复合树脂修复法,均存在治疗导致牙釉质表层损失等不良后果,因此,本研究中,使用Beyond祛氟剂治疗各型氟斑牙,利用Ⅰ液实现牙面脱色处理,利用Ⅱ液同期达到再矿化目的。1材料和方法1.1材料及成分:Beyond祛氟剂Ⅰ液1mL;Ⅱ液1.5mL。主要成分:Ⅰ液为脱色剂,含18%盐酸、水、DM-620 The traditional treatment of dental fluorosis with erosion and erosion coating method, composite resin repair method, there is the treatment of tooth enamel surface loss and other adverse consequences, therefore, in this study, the use of Beyond fluoride fluoride treatment of various types of dental fluorosis, The use of Ⅰ liquid to achieve decolorization of teeth, the use of Ⅱ liquid to achieve the purpose of remineralization. 1 Materials and Methods 1.1 Materials and Components: Beyond Freund’s I solution 1mL; Ⅱ liquid 1.5mL. The main components: Ⅰ liquid decolorizing agent, containing 18% hydrochloric acid, water, DM-620