每晚清洗下身,已成为广大妇女的良好卫生习惯。然而,大多数老年男性却往往忽视这个问题。其实,从生理卫生角度来看,男性的外阴包括阴茎、阴囊、包皮、龟头等,包皮中皮脂腺分泌常常比较旺盛,如果不经常清洗外生殖器,或者清洗时没有将包皮上翻,就会使其包皮皮脂腺的分泌物大量积存在包皮下,形成豆腐渣样的包 Lower body wash every night, has become the majority of women’s good health habits. However, most older men tend to ignore this issue. In fact, from a physiological point of view, the male genitals, including the penis, scrotum, foreskin, glans, foreskin, sebaceous gland secretion is often more exuberant, if you do not often wash the genitalia, or cleaning does not wrap the foreskin, it will make it Foreskin sebaceous gland secretions accumulate in the foreskin, forming a tofu-like package