Red ginseng and American ginseng have different efficacy, treatment and flavor. Influenced by the quality, origin, sales method, sales area and other factors, red ginseng and western ginseng prices vary greatly, the specific needs to be understood in conjunction with the actual situation, and it is recommended to purchase through regular channels. Red ginseng is warm in nature, sweet and slightly bitter in flavor. It belongs to the spleen meridian, lung meridian, heart meridian, kidney meridian, has the effect of replenishing qi and fixing off, replenishing the lung and spleen, generating fluids, tranquilizing the spirit, and benefiting the intellect. Clinically, red ginseng can be used for treating deficiency, cold limbs and weak pulse, failure of qi to regulate blood, thirst due to injury of body fluid, and bleeding due to excessive menstrual flow or dribbling. Patients with heart disease and high blood pressure should take it under the supervision of a physician. American ginseng is cool in nature, sweet and slightly bitter in flavor. It belongs to the lung, heart and kidney meridians and has the effects of tonifying qi, nourishing yin, clearing heat and generating body fluid. Radix Panax Ginseng is used in the clinical treatment of heat illness or sweat, diarrhea, loss of blood, depletion of vital energy and yin, resulting in fatigue, shortness of breath, shortness of breath and shortness of breath caused by fire and heat that depletes the qi and yin of the lungs, heat and injury to qi and fluids resulting in heat and sweating, thirst and heartburn, tiredness and lack of breath, and other conditions. Red dock and American ginseng should not be used together with quatrefoil and wulingzhi. When decocting the medicine, attention should be paid to decocting separately. It is recommended to use the medicine under the guidance of traditional Chinese medicine practitioners, and not to take it blindly by oneself.