男人裸睡，老是勃起，对身体有没有...

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病情分析：您好，年轻人性欲旺盛，性幻想或者性刺激或者物理性摩擦都可能勃起，正常人晚上睡着后都有四五次勃起，每次都持续二三十分钟，都是正常现象

朱玉方

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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：男人裸睡，老是勃起，对身体有没有坏处