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冬季寒气逼人,有很多人喜欢利用饮酒驱寒,其结果往往适得其反。 因为酒的主要成分是酒精和水,饮酒后酒精被人体吸收,它能刺激全身皮肤和血管扩张,加快血液循环,内脏里的血液也流到体表向外散发热量,此时人们确实感到全身热乎乎的,但这只是一种暂时现象,因人饮酒后依旧要接触冷空气,已经扩张的血管又不能马上收缩防止体内散
Winter cold pressing, there are many people like to use alcohol to drive cold, the results are often counterproductive. Because alcohol is the main component of alcohol and water, alcohol is absorbed by the body after drinking, it can stimulate the body’s skin and blood vessels to expand, speed up blood circulation, visceral blood flow to the body surface to the outside radiate heat, people do feel the whole body Warm, but this is only a temporary phenomenon, because people still have to drink after drinking cold air, the blood vessels have been expanded can not immediately shrink to prevent the body scattered