The symptom of fever after drinking alcohol is a normal physiological phenomenon. Because the ethanol component of alcohol has the effect of expanding blood vessels and accelerating blood circulation, the accelerated blood flow will easily lead to the human body to appear feverish and hot, high spirits and other symptoms. In addition, alcohol for the human body sympathetic nerve, central nervous system will produce hyperactivity, the heart is stimulated by the nervous system, there will be a beating frequency and metabolism significantly accelerated, which is also caused by the main reason for the body surface abnormal fever after drinking. But for those who drink too much alcohol, not only will increase the burden on the stomach, intestines, liver and other organs and tissues, thus causing gastric distension, nausea, vomiting, acid reflux heartburn and other adverse symptoms, and in severe cases, there will even be alcohol poisoning, liver damage, fainting and shock and other secondary conditions.