近年来，牙科研究者们报告了对尚未形成龋洞的龋病进行再矿化问题。常规预防措施如氟化物局部应用、含激和涂布，统必素含激和涂布以及木糖醇口香糖等均已用于防龋和初期龋病损害的再矿化；窝沟封闭剂也能制止龋病。根据病人患龋的危险程度可选择不同的治疗方法，对低度危险患 In recent years, dental researchers have reported the problem of remineralization of dental caries that have not yet formed cavities. Conventional prophylaxis such as topical application of fluoride, irritation and coating, stimulant and coating of vinpocetine, and xylitol chewing gum, have been used for remineralization of caries-preventive and early carious lesions; pit and fissure sealants Can stop caries. According to the patient's risk of caries can choose different treatment methods, the risk of low risk