大家都知道,男人晚上睡觉时阴茎会出现勃起,这是正常的生理现象。其实,女人睡眠时,也会有类似的冲动。健康男人平均每晚会有3次以上夜间勃起,总共持续时间约100分钟。阴茎通过这样的“伸展运动”不仅可以给局部组织提供充足的氧 We all know that men will have an erection of the penis when they sleep at night, which is a normal physiological phenomenon. In fact, a woman’s sleep, there will be a similar impulse. Healthy men have an average of more than 3 nightly erections at night, for a total duration of about 100 minutes. The penis through such “stretching exercises” not only provides sufficient oxygen to the local tissues