Cimicifuga is used in treating bleeding due to blood-heat, bruises and injuries. Radix et Rhizoma Shengdi is used in treating heartburn and insomnia, bleeding due to blood heat, and thirst due to injury of fluids. Neither of them can treat gray hair. Cimicifuga is bitter in taste and cold in nature. It belongs to the liver meridian. Its basic effect is to cool blood, stop bleeding, remove blood stasis, and promote menstruation. It is suitable for bleeding conditions of blood-heat, especially for those with blood-heat and stasis; it can also be used for menstrual closure of blood-heat, joint paralysis and pain, as well as bruises, bruises and pain. The adverse reactions and contraindications of this product are not clear, pregnant women should be cautious. Radix et Rhizoma Dioscoreae is sweet in flavor and cold in nature. It belongs to heart, liver and kidney meridians. The basic effect is to clear heat and cool blood, nourish Yin and promote the production of body fluid. It is used in treating heat in the camp and blood (the degree of invasion of heat into the body is deep and the symptoms are more serious), blood-heat hemorrhage, heartburn and insomnia, thirst due to injury of fluids, internal heat and thirst (internal heat accompanied by symptoms such as eating more, drinking more and urinating more), heat due to deficiency of yin, and constipation due to dryness of the intestines. The adverse effects of Shengdi are not known. It is not recommended for people with spleen deficiency, dampness stagnation, and fullness of the abdomen and loose stools (thin, unformed feces). The drug should be used under the guidance of a doctor, do not blindly self-medication.