Is it better to drink American ginseng powder on an empty stomach or after a meal?

American ginseng powder can be drunk on an empty stomach or after meals, there is no which is better.
American ginseng is sweet, slightly bitter and cool in nature. It belongs to the heart, lung and kidney meridians. It has the efficacy of tonifying qi and nourishing yin, clearing heat and generating fluids. It is used for deficiency of qi and yin, deficiency of heat and fatigue, coughing, asthma, phlegm and blood, internal heat and thirst (internal heat accompanied by symptoms such as eating, drinking and urinating), dry mouth and throat. It should be decocted separately and taken separately.
This product should not be used together with Veratrum. It should not be used in cases of deficiency of yang in the middle, obstruction of cold and dampness in the middle (cold and dampness blocking the spleen and stomach in the middle), and depression of qi and fire, etc. It should not be used in cases of solid evidence and fire depression.
If you need to use American ginseng, it should be taken by a professional doctor after diagnosis, and should not be used on its own. If there is any discomfort, please consult a doctor in time.