Improper application of Zhenyuan Capsule may lead to harms such as high internal heat, impaired liver and kidney functions in patients. Zhenyuan capsule is a kind of Chinese patent medicine, the main ingredient is ginseng extract, it has the effect of dredging the meridians, replenishing qi and promoting the production of fluids, clearing the heart and tranquilizing the mind (through the elimination of the inner heat to stabilize the mind), and is commonly used in the treatment of palpitations (rapid heartbeat, often accompanied by panic), insomnia and forgetfulness, neurasthenia, and deficiency of qi and thirst and other illnesses. Due to the drug’s effect of tonifying qi and elevating yang (tonifying qi in order to elevate yang qi), improper application may lead to exuberant internal fire, and long-term use of the drug may aggravate the burden on the liver and kidney functions, resulting in impaired liver and kidney functions. In addition, the use of the drug should pay attention to oral administration may appear nausea, acid reflux and other adverse reactions, generally recommended to take after meals; during the period of taking the drug, pay attention to light diet, avoid eating spicy stimulating greasy food; at the same time, the drug is contraindicated with the five spirit of fat, Li-Lu with the same drug, in order to avoid damage to the human body. Application of Zhenyuan capsule, should be in the professional doctor under the guidance of evidence, not to take on their own, so as not to delay the condition.