The commonly used clinical dose of ginseng is 3-9g, which is taken by decoction with water, or powdered and swallowed, 2g once, twice a day. Ginseng is a traditional Chinese medicine, which is the root of the ginseng plant of the family Ginsengaceae. This Chinese medicine has the effects of tonifying vital energy, restoring normal pulse, preventing and controlling the disease of defecation, tonifying the spleen, benefiting the lungs, generating fluids, and tranquilizing the mind. It is effective in treating deficiency of the body, deficiency of the spleen and food, wheezing and coughing, injury to the body fluid, internal heat and thirst (internal heat accompanied by excessive eating, drinking and urinating), insomnia and impotence. It can also treat heart failure and cardiogenic shock. The use of this product is decocted in water, another decoction into the soup service, powder, boiling paste, brewing wine, into the pills and take. Its adverse reactions and contraindications are not clear at present. It should be noted that it should not be used in combination with veratrum. If you need to use the drug, it should be used under the guidance of traditional Chinese medicine practitioners, and should not be purchased and used by yourself, so as to avoid the delay of the disease.