牙齿遇冷热疼是什么原因

来自聂斐医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：第一种是牙本质过敏，由各种原因导致牙釉质缺损，会出现牙本质暴露，就会出现牙齿冷热水刺激痛。那么这种情况用脱敏糊剂来进行反复脱敏，那么症状就消失了。第二种是牙隐裂，要是到了牙本质中层和深层，那么也会出现冷热水刺激痛，一般通过去腐质进行垫底和充填，一般症状就消失了。

聂斐

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我朋友的牙齿遇到冷热都会出现疼痛，请问一下这是什么原因引起的呢？