牙本质过敏症是口腔临床上的常见病症,其确切的发病机制尚不清楚。牙本质过敏症的治疗主要是基于牙本质小管封闭或部分封闭的脱敏。脱敏方法包括药剂、激光、中药、电凝、离子导入、材料充填、全冠或嵌体修复等。笔者主要就当前临床常用的脱敏方法作一综述。 Dentin hypersensitivity is a common clinical condition in oral cavity, and its exact pathogenesis is not yet clear. The treatment of dentin hypersensitivity is mainly based on the desensitization of dentinal tubules closed or partially closed. Desensitization methods include agents, lasers, herbs, electrocoagulation, iontophoresis, material filling, crowns or inlays repair and the like. The author mainly summarizes the current desensitization methods commonly used in clinic.