Is there a difference in the efficacy between large and small slices of American ginseng?

There is no difference in efficacy between large and small slices of American ginseng.
American ginseng is cool in nature, sweet in taste and slightly bitter in flavor; it belongs to the heart meridian, lung meridian and kidney meridian. It is mainly used for treating deficiency of qi and yin, such as internal heat and thirst, coughing, phlegm and blood, body fatigue, dry mouth and throat.
Adverse effects of American ginseng have not been recorded yet. It is not recommended to avoid using American ginseng if the spleen yang is weakened and the stomach is cold and damp, and it is not recommended to use American ginseng together with quinoa.
If you need to use American ginseng, it is recommended to go to the hospital for consultation, and choose it after the professional Chinese medicine practitioner has clearly identified the symptoms, and do not blindly purchase the medicine, so as to avoid incorrect medication and adverse reactions.