脸上皮肤变白了一小块

来自黄玲娟医生的专业解答，快打开看看是否又获得了新的知识点～

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=30159899724512&module=mip&cst=91&clk_extra=%7B%22pageid%22%3A%2230159899724512%22%2C%22searchID%22%3A%2230159899724512%22%2C%22nPageID%22%3A%2230159899724512%22%2C%22mip_logid%22%3A%2230159899724512%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fm.jkzl.com%5C%2Fdoctor%5C%2Fmip%5C%2Fmip_question.html%3FquestionId%3D4908604%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu6298%5Cu53e0%22%2C%22id%22%3A%22expand_content%22%7D&tcreq4log=1

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=30159899724512&module=mip&cst=112&clk_extra=%7B%22pageid%22%3A%2230159899724512%22%2C%22searchID%22%3A%2230159899724512%22%2C%22nPageID%22%3A%2230159899724512%22%2C%22mip_logid%22%3A%2230159899724512%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fm.jkzl.com%5C%2Fdoctor%5C%2Fmip%5C%2Fmip_question.html%3FquestionId%3D4908604%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu4e0b%5Cu65b9%5Cu4e2d%5Cu95f4%5Cu5c55%5Cu5f00%5Cu6309%5Cu94ae%22%2C%22id%22%3A%22new_expand_content%22%7D&tcreq4log=1

健康之路

病情分析：脸上如果有一块皮肤稍微的发白的话，那么就可能是我们常说的这个白色的糠疹，那么白色的糠疹它一般除了这个皮肤上面稍微的发白之外，那么可能还会有细小的鳞屑。其实白色糠疹它可以自行痊愈。

黄玲娟

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：我最近突然发现我的脸上有一块皮肤发白了，我想问问这是什么原因？