As the name implies, the function of Liver Nourishing Soup is to nourish the liver. The liver is the body of Yin and Yang, and the material basis of the liver is Liver Yin and Liver Blood, so the effect of Liver Nourishing Soup must be in nourishing Liver Yin and Liver Blood. There is no fixed formula for liver nourishing soup, it should be added and reduced by each doctor according to their own experience. The ancient formula Consistent Decoction is commonly used to treat Liver-Yin deficiency. In addition to Liver-Yin deficiency, some people who have dysmenorrhea and pain can also combine it with Jinlingzi San, that is, adding Yuan Hu and Neem to regulate Qi and relieve pain.