There are no contraindications to vegetables for diabetics, but they should try to avoid vegetables with a high carbohydrate content, such as beets and potatoes. Diabetes mellitus is a metabolic disease characterized by hyperglycemia, in which the body’s utilization of glucose in the blood is impaired due to defective insulin secretion or impaired biological action of insulin, which, if left untreated, can leave the body impaired due to various complications of diabetes mellitus. Diabetic patients should pay attention to diet, reduce the consumption of vegetables containing high carbohydrates, such as beets, potatoes, lotus root, taro, peas, rhododendron and so on, this kind of vegetable is rich in starch, after digestion by the body, it will be converted into glucose and elevate blood glucose, so it should be minimized to intake, avoiding intake together with staple food. Diabetic patients should be under the guidance of the doctor reasonable diet and treatment.