牙本质敏感症是口腔科常见病之一,在清除龋坏组织过程中,对窝洞敏感部位的牙本质进行充填前的脱敏治疗,可预防深龋充填后出现牙本质过敏症状或数月后出现的牙髓病变。 Dentin hypersensitivity is one of the common diseases in dentistry. Desensitization treatment of the dentin in the sensitive part of the cavity during the process of removing carious tissue can prevent dentine hypersensitivity symptoms or several months after the deep caries filling After the occurrence of dental pulp lesions.