醫生提示:男性精液氣味可反應前列腺健康程度
文章來源: 文且聽風 於
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有過性經驗的男女,都會察覺到男子射出的精液有一種濃烈的特殊氣味。對於這種氣味,有人感到厭惡,說它難聞極了;有人覺得幽香,說它沁人心脾,令人興奮。氣味究竟從何而來,它的存在有什麽意義?
精液和唾液、胃腸液、血液等一樣都屬於人體的體液,但唯有精液的氣味最為顯著。精液不像其他體液那樣單純,它是一種混合液。精液中除了精子以外,其他精漿成分由前列腺液、附睾液、精囊液和尿道、輸精管的多種分泌物組成。
正常精液的氣味是由一種稱為精氨的化學物質經氧化以後散發出來的,很像栗子花的氣味。精氨是前列腺分泌物所含的多種重要成分之一。精氨的氧化必須有精囊液的參與,經直腸按摩取得的前列腺液,則一般不帶有自然射精精液的氣味。
可見,正常射精精液的氣味來自前列腺,但在精囊液的參與下才散發出來的。精液缺乏這種特殊氣味常常表示前列腺功能損害,許多前列腺患者的精液常常嗅不到這種氣味。
至於精液的特殊氣味有什麽生理意義,據推測可能與性欲和性行為有關。在低等動物中,兩性性活動與性選擇的信息主要依靠氣味來傳遞;許多哺乳動物在發情期中都會散發某種特殊氣味,以吸引異性同類。
至於精液的氣味不必消除它,也消除不了它。愛幹淨自然是對的,但如果把性行為和精液等現為“肮髒”的事物,顯然是一種陳腐的觀念。另外告誡愛清潔的人,過多使用除臭劑或香水等“身外物”,將會使你喪失自然體味的性魅力。
(李桂桂)
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