If there are indications of American ginseng such as deficiency of qi and yin, deficiency of heat and boredom, deficiency of qi and fluid injury, you can take American ginseng in the three-volt day, if there are no indications, it is not recommended to take American ginseng. American ginseng is the dried root of American ginseng, which is a plant in the family of Wujiaceae, with sweet, slightly bitter flavor and cool nature, and belongs to the heart, lung and kidney meridians. It has the function of replenishing qi and nourishing yin, clearing heat and generating fluids, and is used for qi deficiency and yin deficiency, deficiency heat and tiredness, coughing, sputum and blood, internal heat and thirst (internal heat accompanied by symptoms such as eating more, drinking more and urinating more), and dry mouth and throat. It should follow the principle of evidence-based medication, so if the above symptoms occur in the three-volt day, it can be taken with American ginseng, if there is no such symptoms, it is not recommended to take American ginseng. It should be noted that American ginseng is cold in nature, so it should be taken with caution for those who have deficiency of middle yang, cold-dampness obstruction (cold-dampness evil qi blocking the middle of the spleen and stomach), and those who have dampness-heat and fire. In addition, American ginseng should not be used with quassia. It is recommended to use the medicine under the guidance of a doctor.