Biochemical Soup has the effect of nourishing and activating Blood, warming menstruation and relieving pain. It should not be used if the Blood is hot and stagnant after delivery; it should not be used if there is excessive evil discharge and bleeding. Biochemical Tang is mainly composed of Angelica sinensis, peach kernel, Rhizoma Ligustici Chuanxiong, peach kernel, dry ginger and roasted licorice. In the formula, Angelica sinensis tonifies and invigorates blood, resolves blood stasis and generates new blood as the monarch; Rhizoma Ligustici Chuanxiong invigorates blood and breaks down qi; Peach kernel invigorates blood and removes blood stasis; Dry ginger warms the meridians and disperses cold (warms the meridians and collaterals of the human body and disperses the body’s coldness); and Roasted Glycyrrhiza glabra harmonizes the various medicines (harmonizes the properties of different Chinese herbs). The combination of several herbs has the effect of nourishing and activating blood, warming menstruation and relieving pain. Biochemistry Tang is often used to treat symptoms such as cold pain in the abdomen, failure to discharge menstrual fluid, and postpartum weakness. Adverse effects of Biochemical Soup have not been clarified. It is not recommended to be used if there are symptoms of fever and stagnation after delivery; it is not recommended to be used if there is excessive discharge and bleeding all the time, or even if there is shortness of breath and body fatigue. This formula needs to be used only after the physician has combined with the patient’s specific condition to add or subtract medicines. It is recommended to go to the hospital for consultation in time.