2. American ginseng soaking in water is a medicine. Panax quinquefolium is a kind of ginseng, which can effectively strengthen the central nervous system, achieve the functions of calming the nerves, relieving fatigue and enhancing memory, and is suitable for insomnia, irritability, hypomnesia and Alzheimer's Harmo's disease.

3. Panax quinquefolium has the dual effects of nourishing yin and benefiting qi, calming the heart and improving intelligence, clearing away heat and promoting fluid production, and reducing fire and relieving summer heat. As the saying goes, "American ginseng is cool and tonic, and anyone who wants to use ginseng but is not warmed by ginseng can use it", so tonic without dryness is the special feature of American ginseng.