脚背会痒，然后一挠就长很多小豆豆一样的点

来自聂小娟医生的专业解答，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：您好：从你的叙述来的看，存在局部皮肤异常，像过敏 ，癣等，均有可能导致其出现

聂小娟

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：脚背会痒，然后一挠就长很多小豆豆一样的点点，很痒，再挠就破皮了,不知道用什么药涂