额头上有斑是怎么回事？

来自孙广政医生的专业解答，快打开看看是否又获得了新的知识点～

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39问医生

病情分析：有的时候额头长斑和痤疮一样，是因为饮食不规律，休息不好又或是日晒导致的，但是斑的形成最主要的原因是黑色素沉积，所以一些常见的妇科疾病或者是肾虚也可能导致斑的形成。治疗上可以吃维生素c来淡斑，另外可以做做皮肤护理，对淡斑也有效果。

孙广政

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：以前都是脸上长痘，但是我自己抹芦荟胶，一般2天就好了，这回额头长斑我也抹的芦荟胶，没效果，额头长斑是怎么回事呢？