Taking American ginseng at night will not affect your sleep, but it should be taken under the guidance of a physician. American ginseng is the root of American ginseng of the genus Panax ginseng of the family Wujiaceae. It is sweet, slightly bitter and cool in nature, and belongs to the heart, lungs and kidneys meridians. It has the effects of replenishing qi, nourishing yin, clearing heat and generating fluids, and can be used for treating qi and yin double injuries, lung qi and lung yin deficiency, qi and fluids deficiency of febrile diseases, thirst and thirst, etc. Under the guidance of correct diagnosis by physicians, taking American ginseng at night generally will not affect sleep, and when the patient has heartburn and insomnia, and the diagnosis belongs to both qi and yin deficiencies (deficiency of qi and yin), taking American ginseng can have certain therapeutic effects. When taking American ginseng, it should not be used together with quassia. If you need to take medication, you should go to the hospital for a clear diagnosis and be guided by a doctor, rather than using medication blindly by yourself to avoid adverse effects on your body.