Motherwort Granules have the effect of soothing the blood and mainly activating the blood to regulate menstruation. They are used for symptoms such as irregular menstruation and reduced menstrual flow due to blood stasis and do not promote menstruation by themselves. If menstruation does not come for a super long time, it is generally not recommended to use motherwort pellets. You need to see your doctor for an ultrasound to understand the condition of the endometrium. You can also do a gonadal hormone six test to see the endocrine to understand the function of the ovaries. If the endometrium has reached the thickness of menstruation and still not coming, you can choose progesterone oral or intramuscular injection under the guidance of a doctor. Generally, after using the drug for a few days and stop using the drug, the endometrium will shed and bleed to form menstruation due to the loss of the nutritional effect of progesterone.