为什么会有白癜风？

来自范星医生的专业解答，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：你好，白癜风的发病可能与遗传，神经精神因素，内分泌紊乱，抵抗力降低，环境污染，身体内的微量元素铜缺乏有关，建议去皮肤病医院诊断。

范星

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：上个星期刚刚考完期末考我就回家了，一个晚上不经意中发现了姐姐的背上有很多很多的小白点，问了姐姐，她居然说不知道，不觉得痛也不觉得痒，几天过去了我再看看姐姐的背，白点变大了！而且新增加了很多的白点。