The effect of Tong Ren Tang Yi Mu Cao granules is mainly to activate blood circulation, remove blood stasis and regulate menstruation. They are mainly used for menstrual disorders, incomplete malignant dew after delivery, low menstrual flow, incomplete dripping, prolonged bleeding after delivery, poor uterine regeneration after delivery, after abortion, poor uterine regeneration can be treated by taking Yi Mu Cao granules orally. It is recommended to take the medicine under the guidance of a doctor and with medical indications. It is not recommended for patients with excessive menstruation, as motherwort granules can improve the condition of scanty menstruation. If the menstruation is heavy, taking motherwort is likely to cause more menstruation and cause the possibility of short term anemia. Motherwort granules can also treat dysmenorrhea. In case of dysmenorrhea, oral administration of motherwort granules can effectively improve the clinical symptoms.