The function of Er Zhi Wan is to nourish the liver and kidneys, nourish yin and stop bleeding, and is mainly used to treat symptoms caused by deficiency of the liver and kidneys (weakness of the liver and kidneys) and yin deficiency. The main drugs in Er Zhi Wan are Chasteberry and Murraya. It can serve to nourish the liver and kidneys, nourish yin and stop bleeding (nourish yin fluid to stop bleeding). It is often used to treat symptoms such as dizziness and tinnitus, lumbar and knee soreness and weakness (a feeling of soreness and weakness in the waist and knees), five heart-heat (heat in the hearts of the two hands and the two feet and self-consciousness of the heart and chest being irritated and hot), and blurred vision. The adverse reactions and contraindications of Er Zhi Wan have not been clarified. During the drug administration, it is not recommended to consume spicy and stimulating, cold and greasy food, to ensure that the nutritional balance of food, beneficial to the recovery of the disease. The use of drugs need to be under the guidance of a physician, if the body is not comfortable, it is recommended to go to the hospital in time, do not delay the condition.