The price of American ginseng is about 200-400 yuan per kilogram. Xiyangshen tastes sweet, slightly bitter, cool in nature, and belongs to the heart, lung and kidney meridians. The drug has the efficacy of tonifying qi and nourishing yin, clearing heat and generating fluids, and can be used in the treatment of qi deficiency and yin deficiency, deficiency heat and vexation, coughing, phlegm and blood, internal heat and thirst (internal fever accompanied by symptoms such as excessive eating, drinking and urinating), and dry mouth and throat. The adverse effects of this drug are not known, but it should not be used with quinquefoil. In addition, it should be taken with caution for those who suffer from deficiency and decline of middle yang. The price of Radix et Rhizoma Ginseng is generally around RMB 200-400 per kilogram, which may vary with different manufacturers and specifications, and it is recommended to purchase it from local formal medical institutions. If necessary, it is recommended to go to regular hospitals for treatment under the guidance of professional physicians.