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人们在性生活之前,都习惯痛痛快快洗个澡,一是为消除白天的疲劳;二是为清洁皮肤,除去异味;三是清洗性器官,杜绝病菌感染。其实,这种做法也有不妥之处。如果使用热水洗澡,全身皮肤立即广泛充血,会顿时吸取人体大量的血液,很快超过每分钟450毫升的数量。而用冷水洗澡,当时全身皮肤里的血管会广泛性收缩,以及血管收缩后随即发生的舒张现象,又会引起皮肤广泛性育血,相似于热水洗澡,也会夺走人体内大量的血液。假如洗澡后立即过性生活,由于性器官骤然充血,必须要有
People in the sexual life before, are used to take a quick shower, one is to eliminate the fatigue during the day; the second is to clean the skin, remove odors; third is to clean the sexual organs, to eliminate bacteria infection. In fact, this approach is also inappropriate. If you use hot water bath, the body immediately extensive hyperemia congestion, will immediately absorb the human body a lot of blood, soon exceeded the number of 450 ml per minute. The use of cold water bath, when systemic blood vessels in the skin will be extensive contraction, and vasoconstriction occurs immediately after the diastolic phenomenon, can cause extensive skin blood, similar to hot water bath, will take away a lot of blood in the body . If you have sex immediately after bathing, because sexual organs suddenly congestion, you must have