Clinical dietary control of diabetic patients is one of the very important means of diabetes treatment. Diabetic patients’ dietary control requires strict carbohydrate control, which needs to control carbohydrate intake of no more than 50-60% of total calories per day. Diabetic patients can eat pasta as a staple food, but pay attention to the intake should not be too much, so as not to affect the patient’s blood sugar. Therefore, the choice of pasta-based foods for patients is recommended to choose coarse grains, as well as grains and cereals carbohydrates as the main food, which can increase the intake of dietary fiber, delay the absorption of glucose and facilitate the control of patients’ blood sugar. So diabetic patients can eat flour-based foods, pay attention to the best choice of coarse grains, while paying attention to control the intake should not be too much.