右下巴一小块皮肤变白，怎么回事呢

来自刘雯敏医生的专业解答，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：突然间出现的皮肤颜色变白，如果表面光滑，没有皮屑，为乳白色，瓷白色或者是粉白色，需要高度警惕是否为白癜风，建议去正规医院皮肤科就诊行皮肤CT或者是皮肤镜检查明确诊断。

刘雯敏

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：右下巴一小块皮肤变白，请问怎么回事呢，不痛，稍有点闷，变白皮肤稍高凸起一块