Usually for women with normal menstruation, taking motherwort during menstruation may lead to excessive menstrual flow. For patients with low menstrual flow or dysmenorrhea, it can promote the return of normal menstrual flow and also help to improve the symptoms. Motherwort belongs to a Chinese medicine, bitter, pungent, slightly cold in nature, belongs to the liver, pericardium and bladder meridians. Mainly have blood circulation and regulate menstruation, diuretic swelling, clear the reins of heat and detoxification effect, clinically can be used for treatment of menstrual disorders, not exhaustive, dysmenorrhea and menstrual closure and other conditions. It should be noted that Yin deficiency blood, menorrhagia, pupil dilatation is prohibited, avoid iron, pregnant women should be used with caution. It is recommended that patients with menstrual disorders and other symptoms of discomfort during menstruation according to their own situation, need to consult a doctor in a timely manner, under the guidance of the doctor to use medication, do not take medication on their own, in order to avoid adverse effects on the organism.