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很多人都有这样的体验,酷暑盛夏季节,当我们热得大汗淋漓之际,用冷水冲澡之后,当下感到很凉爽,但不久身上反而感到更热。这是因为,出汗有降温散热之功能,当发热的机体突然遇到冷的刺激后,皮肤的毛孔和毛细血管就会收缩,使血流量降低,汗液分泌减少,不利于人体内部的热量散发出来。酷暑盛夏,许多人都习惯于利用电扇、洗冷水澡以及进食冷饮等办法对付暑热,然而这种办法只能解一时之热,并非上策。实践证明,“以热制
Many people have this experience, summer heat summer season, when we sweat, the occasion with a cold shower, the moment felt very cool, but soon the body felt hotter. This is because sweating cooling cooling function, when the body suddenly experienced cold stimulation, the skin pores and capillaries will shrink, so that blood flow decreased, reduced secretion of sweat, is not conducive to the internal body heat dissipation come out. Summer heat, many people are accustomed to the use of electric fans, cold baths and eating cold drinks and other ways to deal with heat, but this approach can only solve the temporary heat, not the best. Practice has proved that ”to heat