ybxxy901 发表于 2014-8-1 17:49   全显示 1楼
阴毛与外生殖器官为邻,有助于引起视觉上的性刺激作用。如一个人阴毛缺失,会给人一种不成熟、幼稚的印象,在视觉刺激上可能产生不同程度的负面影响。另外,阴毛主要生长在阴阜上,这个部位在性交时,是一个受力的部位,阴毛的存在有助于性交时这个部位受力的缓冲,减轻局部的不适。另外,人体阴部汗腺管较为粗大且丰富,出汗量多,加上部位隐蔽,容易发生透气不良,阴毛的存在,可以起到“通风换气”的作用。
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