American ginseng has the effect of tonifying qi and nourishing yin, clearing heat and generating fluids, and has no anti-cancer effect. In addition, American ginseng in water has limited active ingredients and is recommended to be decocted. Radix Panax Ginseng is sweet, slightly bitter and cool in nature, with the functions of tonifying qi and nourishing yin, clearing heat and generating body fluid. It is mainly used for internal heat caused by deficiency of qi and yin, coughing, asthma, phlegm and blood, deficiency heat and boredom, thirst, dry mouth and throat. The adverse reactions and contraindications of this product are not clear, and it should not be used with veratrum. The therapeutic effect of a single Chinese medicine in water is limited, clinically, if the patient has any discomfort, he should go to the hospital in a timely manner, under the guidance of a professional physician, so as not to delay the condition.