It has the functions of warming the meridians and dispersing cold (warming the meridians of the human body and dispelling cold in the body), nourishing blood and dispelling blood stasis. This formula is mainly used in treating deficiency and coldness of Chong Ren (deficiency of yang qi that cannot warm the Chong and Ren channels), and stagnation of Blood stasis, manifesting as menstrual bleeding that is incessant and heavy, dark in color and lumpy, irregular menstruation, sometimes bloating and fullness of the abdomen, desire to urinate and defecate, fever in the evening, and warmth in the heart of the hands and feet. This formula can also treat cold uterus in women with prolonged infertility. The adverse effects of this formula are not clear, solid-heat type menstrual irregularities (symptoms of irritability in the heart and chest, red face and dry mouth, short and dark urine, dry stools, etc.) or without internal obstruction of blood stasis are contraindicated, and it is important to avoid consuming cold and raw food during the period of taking this medicine. It is recommended to use this medicine under the guidance of a doctor. Those with severe bleeding should consult a doctor in time to avoid delaying the condition, do not use the medicine blindly.