Radix Panax Ginseng slices in water are beneficial to patients with deficiency of qi and yin, and dryness and internal heat, but Radix Panax Ginseng belongs to medicines, and it is not recommended to drink Radix Panax Ginseng in water for those who don’t have the above symptoms. American ginseng has the effect of tonifying qi and nourishing yin, clearing heat and generating fluids. Radix Panax Ginseng is cool in nature, sweet in taste and slightly bitter in flavor, belonging to the heart, lung and kidney meridians. It is used for treating deficiency of qi and yin, deficiency of heat and boredom, coughing, phlegm and blood, internal heat and thirst (internal heat accompanied by symptoms such as eating more, drinking more and urinating more), and dryness of mouth and pharynx. Note that this medicine should not be used in combination with veratrum. It should not be taken by people with coldness in the spleen and stomach (weak and cold spleen and stomach) (cold pain in the epigastrium (cold pain in the stomach and abdomen), lengthening, lack of warmth in the limbs, diarrhea, etc.) or those who have coldness and dampness in the stomach (cold pains in the epigastrium and abdomen with sudden onset of cold pains, preferring hot drinks, etc.). The effective dose of the infusion is limited and it is difficult to achieve the above effects. It is recommended to take this medicine under the guidance of a doctor.