1, American ginseng can be taken orally in summer because of its cold taste. In summer, the temperature is relatively high, and people sweat more, which will lead to both qi and yin injuries, shortness of breath, fatigue and dry mouth. American ginseng can be properly taken orally for conditioning.

2. Clinical pharmacology shows that Panax quinquefolium has powerful effects of improving heart function, anti-aging, enhancing immunity and anti-tumor, and has good curative effect on coronary heart disease and angina pectoris caused by deficiency of both qi and yin.