Whether you can continue to take Chinese medicine during menstruation depends on the composition and efficacy of the medicine. If the medicine itself is for regulating menstruation, regulating endocrine, or regulating gynecological diseases can continue to be taken. Menstrual period is the duration of each menstrual period of a woman, usually 2-7 days, 3-5 days for most women, and the bleeding volume is usually around 100ml. During menstruation, you need to hydrate, replenish energy, keep warm from cold as well as avoid anger and keep your mood happy. You can also exercise during menstruation to promote the smooth flow of menstrual blood, but you should not engage in strenuous exercise. Therefore, formulas with the types of tonifying Qi and nourishing Blood, warming the menstrual channels and relieving depression and tranquilizing the mind can continue to be taken during menstruation. For some of the prescriptions that have the effect of invigorating blood stasis or clearing heat and detoxifying toxins, it needs to be decided according to the specific situation, for example, by discernment, and if they belong to this category, they can continue to be taken during menstruation under the guidance of a doctor. If the menstrual flow is heavy, for herbs that activate blood circulation and remove blood stasis, they can be suspended for a few days and can be continued after menstruation. Prescriptions of the types of great pungency and heat as well as great bitterness and cold should not be used during menstruation to avoid the drawbacks of moving blood.