The price of one catty of American ginseng is around $300 – $400. Prices may vary depending on different specifications, packaging, manufacturers, regions and distributors, so please refer to the prices of local formal medical institutions. Radix Panax Ginseng is sweet, slightly bitter and cool, good at replenishing qi and nourishing yin, but also clearing the deficiency fire, where qi and yin are injured and the deficiency fire is prevalent, it can be used. It can be used in treating yin deficiency and fire, coughing, wheezing, phlegm and blood, with qi deficiency and weakness, and is often paired with bei sha shen, chuan bei mu and other medicines in order to nourish yin and nourish qi, clearing the fire and resolving phlegm, relieving cough and stopping bleeding. Radix Panax Ginseng tonifies qi and nourishes yin, clears deficiency fire and generates fluid to quench thirst (promoting fluid production to relieve thirst). It is suitable for those who suffer from thirst due to deficiency of yin or deficiency of both qi and yin (deficiency of both qi and yin). For treating thirst due to yin deficiency and internal heat, combining with fresh Radix Rehmanniae Praeparata and Fresh Ophiopogonis to clear heat and nourish yin, and to generate fluids to quench thirst. It should not be used with quassia. Radix Panax Ginseng is recommended to be taken under the guidance of Chinese medicine practitioners, and should not be purchased and taken on its own to avoid delaying or even aggravating the relevant conditions.