Diabetics in addition to taking hypoglycemic drug therapy, its dietary management is extremely important, but also extremely complex, this is because of its dietary management according to the patient's age and gender, the severity of the disease, the size of the consumption of activities, the size of the body fat and thin, as well as a variety of foods in the sugar, fat, protein content of the amount of integrated mastery. In general, diabetic patients should eat a variety of fresh and light vegetables and soy products; should eat a low-fat diet, especially suitable for the consumption of plant oils; should eat animal protein and soy protein food. According to the traditional theory of Chinese medicine, thirst-quenching disease is usually categorized as upper, middle and lower thirst-quenching. The upper consumption of drinking, is the lung heat and fluid injury, it is advisable to eat heat and moisten the lungs, the production of fluids to quench thirst of food; in the consumption of food, is the stomach fire blazing, it is advisable to eat the stomach and diarrhea fire, nourishing the yin to keep fluids of food; the lower consumption of urination, it is the lack of kidney yin, the fire within the burn, it is advisable to eat nourishing yin and clearing the heat, tonifying the kidneys to consolidate the products. Where diabetic patients, avoid eating sugary pastries, cookies, candied fruit, preserved fruit, fruit things; avoid eating spicy and stimulating food; avoid eating fatty and sweet items; avoid eating fried popping dry, warm fire-assisted food; avoid eating cigarettes and alcohol.