The dosage of American ginseng varies from 3 to 6g at one time. Radix Panax Ginseng is cool in nature, sweet and slightly bitter in taste, and belongs to the heart, lung and kidney meridians. It has the efficacy of replenishing qi, nourishing yin, clearing heat and generating fluids and can be used for the treatment of qi and yin deficiency, lung qi deficiency and lung yin deficiency, qi deficiency of fever and fluid deficiency, thirst and thirst, etc.. It should be noted that this product is allergic to the person prohibited from taking, Yang deficiency in the middle, cold and damp in the obstruction and damp-heat and fire should be taken with caution. Avoid eating radish, green beans and strong alkaline food grapes, tea, wine and kelp during the period of consumption. Besides, excessive consumption may lead to adverse reactions such as coldness in the spleen and stomach. Although American ginseng has the effect of tonifying qi and nourishing yin, clearing heat and promoting the production of body fluid, the effective dosage ingested from daily consumption is limited and generally cannot be equal to the medicinal effect. If you want to achieve the therapeutic effect, it is recommended to take regular treatment under the guidance of a doctor.