Diabetic patients should drink American ginseng under the guidance of a doctor, and American ginseng has no hypoglycemic effect. The function of American ginseng is to replenish qi and nourish yin, and to promote the production of fluids. It is used for coughing and wheezing caused by qi deficiency and yin deficiency, irritability and fatigue, and dryness of mouth and pharynx. Diabetic patients need to be under the guidance of a Chinese medicine practitioner to identify the evidence of the use of medication. Take American ginseng to avoid spicy, cold, greasy food, cold and fever patients should not take. In addition, American ginseng has no hypoglycemic effect, diabetic patients should control their diet, exercise actively, and take hypoglycemic drugs for scientific hypoglycemic treatment. Diabetic patients should not drink American ginseng on their own, it is recommended to take under the guidance of a doctor.