Drinking during menstruation can cause the following hazards: First, because drinking will speed up blood circulation, it will lead to an increase in menstrual flow. Individual women who are relatively sensitive to alcohol will have more menstrual flow, which may cause transient anemia. Second, clinically, drinking during menstruation can increase the burden on the liver, which can aggravate the state of intoxication. Third, drinking during menstruation can increase fatigue. Because alcohol can make people play the role of excitement, in clinical practice, some people in the menstrual period is not good sleep and aggravate the state of excitement, it will aggravate insomnia, so it is easy to produce fatigue.