Whether it is good to take a few American ginseng tablets every night before going to bed depends on the individual’s situation. American ginseng is a kind of traditional Chinese medicine, for the five plus ginseng plant American ginseng root, has the effect of tonifying qi and nourishing yin, clearing heat and generating fluids. It is used for symptoms such as deficiency of qi and yin, coughing and wheezing, deficiency of heat and fatigue, dry mouth and throat, internal heat and thirst (internal heat accompanied by symptoms such as eating, drinking and urinating). Ginseng tablets used for oral intake is difficult to realize its full efficacy, and often fails to achieve the therapeutic effect. Usually, it needs to be taken internally in decoction to realize the therapeutic effect. Radix Panax Ginseng should be taken with caution for those who are suffering from deficiency of middle yang, obstruction of cold and dampness, and damp-heat and fire. The Compendium of Gleanings of the Compendium records that the contraindication to the compounding of American ginseng is anti-veratrum. Adverse effects are not clear. From the efficacy and role of American ginseng, if there are corresponding indications, you can use American ginseng tablets appropriately, but every night before going to bed with a few slices of American ginseng is good to go to the hospital by a professional physician to identify and analyze the evidence under the guidance of the use. If you need to use medication, you need to use it under the guidance of a Chinese medicine practitioner, and you should not use medication on your own to avoid adverse effects on your body.