It is not effective to take motherwort without menstruation. Motherwort has the function of invigorating blood and regulating menstruation, which can improve the symptoms of low menstrual blood volume and dripping caused by irregular menstruation. It is mainly used for gynecological diseases such as menstrual disorders, dysmenorrhea, amenorrhea and so on. For patients with diabetes and kidney disease, if they have blood stasis with edema, they can be regulated by taking motherwort, and the effect is good. During the period of taking motherwort, avoid eating cold, spicy and stimulating foods, and do not smoke or drink alcohol.