Strenuous exercise is not recommended after drinking alcohol. After drinking, alcohol acts on the central nervous system of the human body, which will lead to sympathetic nerve excitation, resulting in faster heart rate, higher blood pressure and faster blood circulation. At this time, if then strenuous exercise, will lead to a further increase in heart rate, undoubtedly aggravate the burden on the heart, resulting in the lack of oxygen in peripheral tissues, and in serious cases, may even induce the emergence of cardiovascular and cerebrovascular diseases. In addition, because of the acceleration of blood circulation, alcohol metabolites with the blood into the brain speed and quantity increased significantly, can cause the human body slow reaction, body coordination decreased, strenuous exercise easily lead to accidental injuries. After drinking alcohol, you should rest in bed, preferably in a side-lying position, so as not to block the airway with vomitus and thus lead to asphyxiation, next to a family member to watch over. If you feel unwell, you should go to the hospital immediately.