There is no authoritative record of Zheng Yuan Fusan, clinically there are Zheng Yuan Capsules for those who are easily fatigued. Zheng Yuan Capsule is a kind of proprietary Chinese medicine composed of Epimedium, Sang Sang Ginseng, Scorched Astragalus, Turtle Powder, Turtle Powder, Chasteberry, Fried Atractylodes Macrocephalae, and Pericarpium Citri Reticulatae, which is effective in benefiting the qi and strengthening the spleen (regulating the qi of the spleen and stomach), and supplementing the kidneys and filling up the vital essence (replenishing the kidney’s seminal fluid). Zheng Yuan Capsule can be used for treating symptoms such as fatigue (mental exhaustion, physical weakness), lack of energy and laziness (lack of strength, not wanting to talk), poor appetite, lumbar and spinal pain, spontaneous sweating (involuntary sweating during the daytime, aggravated by the slightest movement of sweating), and weight loss, etc., which are caused by deficiency of kidney qi. Zheng Yuan Capsule can also be used as an adjuvant to tumor radiotherapy and chemotherapy, which helps to improve the effect of chemotherapy and the quality of life. Zheng Yuan capsule after taking drugs occasionally have dry mouth and other adverse reactions, contraindications are not yet clear, Yin deficiency and fire (Yin essence loss in the body, the emergence of hyperactive fire) people should be careful with the use of the drug. Zheng Yuan capsule should be used by a professional physician after diagnosis, not to take on their own.