If the color of the menstrual blood is dark, there is blood clot formation accompanied by pain in the lower abdomen, and the limbs are cold to the touch, it may be due to coldness that causes the menstrual flow to be too small, and the dribbling is not complete. Usually there is a history of cold before or during menstruation, can be used externally to warm the uterus patch, oral deer tire cream to regulate. 3, the patient’s menstruation is sporadic, menstrual flow is small, accompanied by lumbar and knee soreness and weakness, dizziness, tinnitus, fatigue and weakness, insomnia, sleeplessness and other symptoms, it is a deficiency of the kidneys caused by the menstrual irregularities, can be considered to take the Jin Gui Kidney qi pills with the wuji baifeng pill to regulate the specific use of medication to follow the doctor’s instructions.