The dietary standard for diabetes is to strictly control the total daily energy intake, regular diet, timed quantitative, dietary rationalization, reasonable distribution of meal times, small meals and more frequent meals, it is recommended to consult a professional doctor. Total daily energy intake should be controlled according to the patient’s age, height, weight and intensity of activity, for example, a normal adult’s daily energy intake of 25-30 kcal per kilogram of ideal body weight at rest. Nutrients should be reasonably matched, and carbohydrate intake at each meal should account for 50% to 65% of total daily energy, protein 15% to 20%, and fat 20% to 30%. Attention should also be paid to regular diet, regular and quantitative, avoid overeating or dieting, the diet should be low in salt, low in fat and low in sugar, light diet, avoiding greasy and fried food, avoiding sodas, cakes and other high-sugar foods. Diabetic patients should eat reasonably under the guidance of professional physicians.