Barbecue is not recommended for diabetic patients. Barbecued food is usually high in fat, if you eat a large amount of barbecued food is easy to produce more calories, resulting in diabetic patients intake of total calories over the limit, so that blood glucose further increase, aggravate the condition of diabetes. Therefore, diabetic patients are not recommended to eat barbecue. The diet of diabetic patients is recommended to be low in sugar, fat and salt, and the cooking method of food is recommended to be mainly stewing, steaming or stir-frying, with more fresh low-sugar fruits and vegetables as appropriate. Scientific and reasonable diet is conducive to the control of the disease. Diabetic patients are recommended to control the diet under the guidance of the doctor, appropriate exercise, reasonable use of medication, the specific use of drugs need to follow the doctor’s instructions.