Usually diabetic patients can eat staple foods are buckwheat noodles, oats, in addition to rice steamed buns and noodles and other common staples can also be, only need to control the intake can be. 1. buckwheat noodles: usually the food is buckwheat processed, relatively low sugar content, and rich in dietary fiber, generally can promote intestinal peristalsis, to a certain extent, to relieve constipation. 2. Oats: oats are rich in dietary fiber, moderate consumption is conducive to blood sugar control. 3. rice buns and noodles: this is a very common staple food, containing carbohydrates to polysaccharide-based. Moderate consumption of the above staple foods by diabetic patients is, in principle, conducive to controlling blood glucose levels, but attention should be paid to controlling the total amount of intake, otherwise it may still lead to poor blood glucose control. There are certain requirements for daily intake of staple foods. It is recommended that diabetic patients with dietary problems need to consult an endocrinologist or a nutritionist for treatment under the guidance of a doctor.