American ginseng is cold in nature, so it is not recommended for people with cold hands and feet. However, the use of the drug is recommended under the guidance of a professional doctor. American ginseng is the dried root of American ginseng, a plant in the family of Pentaphyllum, which has a sweet, slightly bitter flavor and cool nature. It is sweet, slightly bitter and cool in nature. It belongs to heart, lung and kidney meridians. It has the effect of tonifying qi and nourishing yin, clearing heat and generating fluids. It is used in treating deficiency of qi and yin, deficiency of heat and tiredness, coughing and wheezing, phlegm and blood, internal heat and thirst (internal heat accompanied by eating, drinking and urinating, etc.), dry mouth and pharynx. Radix Panax Ginseng is cold in nature, so it should be used with caution when there is deficiency of yang in the middle and obstruction of cold and dampness in the middle, and it should be used with caution when there is dampness, heat and fire. It is recommended that patients with cold hands and feet should consult a doctor in time and use medication under the doctor’s guidance, and should not take medication on their own to avoid delaying their condition.