What are the contraindications of American ginseng

Radix Panax Ginseng should not be taken with quassia, and should be taken with caution in cases of deficiency of middle yang, cold-dampness obstruction (cold-dampness evil qi blocking the spleen and stomach in the middle part of the body), and dampness-heat and fire.
Radix Panax Ginseng has the effect of tonifying qi and nourishing yin, clearing heat and promoting generation of body fluid. It can be used for treating qi and yin deficiency, lung qi deficiency and lung yin deficiency, thirst and thirst caused by qi deficiency and fluid injury in febrile diseases. It can be used to treat thirst and thirst caused by deficiency of yin and internal heat by combining with fresh dihuang, fresh dendrobium and fresh maitake to clear heat and nourish yin, and to promote the production of fluid to quench thirst; and it is often combined with maitake and schizandra to replenish the qi and nourish yin in treating the cases of heat and yin deficiency, or the cases of qi and yin deficiency.
Radix Panax Ginseng is not suitable to be taken with quinquefolium in Chinese herbal medicine, which will produce adverse reactions opposite to the efficacy of the medicine.
If you are not feeling well and need to take American ginseng, you should take it under the guidance of a professional doctor.