Abstract:

Dentin hypersensitivity is a kind of common symptom，and it is also a hard nut to crack in clinics because of the complexity of its pathogenesis and the diversity of its clinical manifestation. Besides，the effect of treatment，especially the long-term curative effect，is not ideal，so this article intended to make a summary about its pathogenesis，principle of treatment and therapeutic methods used in recent years.

Key words: dentin hypersensitivity, medication, desensitization

摘要：

牙本质过敏是一种常见症状，其发病机制复杂，临床表现多样，治疗效果特别是远期效果多不理想，是临床上颇为棘手的问题。本文对牙本质过敏症的发病机制、治疗原理及近年来临床应用的治疗方法做一综述。

关键词: 牙本质过敏症, 药物治疗, 脱敏