牙龈上长个小疙瘩不痛也不痒的是怎么回事啊[atta

来自李雅冬医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：图片拍得不是很清楚，考虑两个可能，一个是局部的溃疡，溃疡的话一般发病的时间比较短，一般一周左右就可以愈合了，还有个可能就是牙齿的慢性根尖炎症，这种情况下就需要将牙齿做一个根管治疗。

李雅冬

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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