The night before the physical examination is not allowed to drink, because drinking will affect some indicators within the blood, especially liver function, if said drinking, the next day physical examination will lead to abnormal liver function, thus affecting the quality of the physical examination. In addition, drinking alcohol will affect other blood indicators of the physical examination, which will lead to the inaccuracy of these physical indicators, so it is not beneficial to drink before the physical examination. In addition, if too much alcohol is consumed it may lead to transient malfunction of some organs such as the heart, liver and kidneys, which may lead to inaccurate results of other tests. So the night before the physical examination should avoid alcohol, in addition to the physical examination the night before after ten o’clock do not drink and eat, of course, drinking is not allowed.