大片的头皮屑是什么原因

来自王梅医生的专业解答，快打开看看是否又获得了新的知识点～

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健康之路

病情分析：有大片的头皮屑可能提示以下疾病：银屑病，它是一种红斑鳞屑性疾病，它可以导致大片的脱屑；脂溢性皮炎也会发生大片脱屑的情况，与激素水平、局部的细菌真菌、皮脂溢出等多种因素都有关系。

王梅

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：我爸爸这段时间总是大块大块的起头皮屑，家里地上经常能看到，这是什么原因？