American ginseng can nourish qi and yin, clear away heat and promote fluid production. It can be used for treating qi deficiency and yin deficiency, cough due to internal heat, asthma, excessive phlegm and little blood, asthenia due to deficiency heat, thirst, dry mouth and throat. American ginseng has the functions of anti-fatigue, anti-oxidation, anti-stress, inhibiting platelet aggregation and reducing blood coagulation. In addition, it also has the function of regulating blood sugar for diabetic patients.

Cordyceps sinensis and American ginseng are the best combination, which can enhance the curative effect.