不少人认为“酒能防寒”，其实，这是一种误解。喝酒以后，由于酒精成分刺激了皮肤，表面的血流增加快体表的血管舒张，以致充血，这时的皮肤温度就会升高，使人产生温暖感觉。但是，这种温暖感是不能持久的，体表的血管越是舒张、松驰，体热散发得就越快，体温下降也越快，喝 Many people think that “wine can be cold”, in fact, this is a misunderstanding. After drinking, due to the alcohol component stimulates the skin, the surface of the blood flow increases faster vasodilatation of the body surface, resulting in congestion, then the skin temperature will rise, people have a warm feeling. However, this warmth is not sustainable, the more the surface of the blood vessels to relax, relax, body heat distribution faster, the temperature drop faster, drink