Menstrual cycle time are very long, menstruation always does not come, the amount is not much, always a little, what is going on? Su Wen – Shang Gu Tian Zhen Lun” cloud: “The woman seven years old kidney qi Sheng, teeth more hair long, two seven and the day sebum to, Ren pulse through, Tai Chong pulse Sheng, menstruation to time down, so have a child.” This points out the relationship between kidney qi, tiankui, the Ren and Chong veins and menstruation. Punch is the sea of blood and Ren is the master of twins. When the Ren Vessel is open, and the Chong Vessel is in full bloom, the two Vessels can be funded together in order to have menstruation at the right time. It can be seen that directly related to menstruation are the Chong and Ren veins. However, the Punching and Ren Vessels cannot travel through the menstruation alone. The Punching and Ren Vessels are filled with blood from the internal organs. Clinically, the decline of the two channels is caused by the lack of blood in the meridians, which cannot be gathered in the sea of blood and directly cause menstrual disease. The flow of the two channels is nourished by kidney qi and tiankui. The production of menstruation forms the physiological characteristics of kidney qi – tiankui – capillary and rushing veins – uterus. The menstrual disease is caused by the seven internal emotions and the six external invasions, which can make the Qi and blood stagnate and not work. The late menstrual period is characterized by deficiency and cold. Those with blood deficiency need to nourish the spleen and transform the source. If the blood is cold, the treatment should be to warm the menstruation. Low menstrual flow, stagnation of Qi and Blood, regulating menstruation is the first priority. Menstrual closure does not work, women with menstrual closure, when divided into real and virtual, real is blood stasis cold condensation, or phlegm stagnation, or gas stagnation; deficiency is spleen deficiency, kidney deficiency, blood withering consumption. Amenorrhea in young girls is the evidence of deficiency of congenital endowment and deficiency. This formula is a great tonic for the essence and blood of the liver, kidney and spleen, ginseng for its blood, ginseng for its qi, to help the blood flow, plus cinnamon to dispel its cold, rose to relieve its depression, is a tonic in the dispersal but not depleted qi; tonic in the drainage, but the drainage does not lose yin, so the tonic is beneficial, and the warmth of the collection, this is a wonderful medicine to regulate menstruation.