一、饮酒不能御寒白居易:“霜天雪夜,变寒为温”。李时珍《本草纲目》:“……少饮则和血行气,壮神御寒,消愁遣兴……”。自古就有不少人认为冬天饮酒可以御寒,事实上并非如此。当几口酒下肚之后,会刺激血管扩张,尤其是皮肤血管尤为明显。饮酒之后血流加速,将体内的热量带到身体表面,故而使人感到温暖。原来这是一种假象,由于血管扩张,体内热量在体外 First, alcohol can not be cold Bai: “frosty snowy night, cold to warm.” Li Shizhen “Compendium of Materia Medica”: “... ... less drinking and blood gas, strong cold, eliminate worry about Hing Hing ... ...”. Since ancient times, many people think winter drinking can keep warm, in fact it is not. When a few sip of wine, will stimulate blood vessels to dilate, especially the skin and blood vessels is particularly evident. After drinking blood flow acceleration, the body’s heat to the body surface, it makes people feel warm. It turned out to be an illusion, due to vascular dilatation, body heat in vitro