Radix Panax Ginseng is a kind of Chinese herbal medicine included in the Chinese Pharmacopoeia. It can clear heat and promote the production of body fluid, replenish qi and nourish yin, and has the effect of relieving qi deficiency and yin deficiency, coughing caused by deficiency of heat in the body, and thirst and internal heat (symptoms of fever accompanied by excessive eating, drinking and urination), and so on. American ginseng is cool in nature, suitable for clearing heat, nourishing yin, generating body fluid, and can replenish vital energy. Drinking water with American ginseng is effective in relieving heartburn and thirst caused by depletion of vital energy and damage of yin and fluid, dryness of stools, shortness of breath, weakness, and weak and feeble pulse, etc. In addition, American ginseng can also be used in the form of water. In addition, American ginseng soaked in water can replenish lung qi, clear lung fire, improve deficiency heat and tiredness, coughing, phlegm and blood, internal heat and thirst. The efficacy of American ginseng in water is not as effective as in decoction or in pills or powder, so it can only play a role in relieving the disease and may not be able to achieve the therapeutic effect. This medicine should not be used with quatrefoil, and should not be taken by patients who suffer from deficiency of yang, obstruction of cold and dampness, gas depression and fire. Patients should not use American ginseng to drink water indiscriminately, so as not to use improperly hurt the body, if you need to use, must be guided by a traditional Chinese medicine practitioner.