You can drink Chen Pi water during menstruation, because it can help digestion, prevent indigestion, and also can remove dampness and phlegm, regulate qi, etc., which has certain benefits to the body. If you have cough and phlegm, indigestion can be appropriately drunk with Chen Pi water, which can improve physical discomfort, etc. Chen Pi does not have the effect of activating blood stasis, will not affect the amount of menstruation, will not cause menstrual disorders, menstruation can not drink cold Chen Pi water, so as not to cause abdominal cold dysmenorrhea, cold serious will cause the uterus cold leading to reduced menstrual volume, menstrual blood black, etc.. Note that you should not use drugs and foods that activate blood stasis during your period, such as motherwort and biochemical granules, and you should not eat chili peppers, which can easily cause an increase in menstrual flow. During the period you need to eat more vegetables and fruits, such as more apples and bananas, which can replenish vitamins and also laxative.