Dietary guidance for diabetics, in layman’s terms, includes several aspects: the total daily caloric intake should be limited. The three major nutrients staple food, meat, eggs and milk, and fat also have a certain ratio. In general, staple foods can be eaten 4-6 taels a day, depending on the patient’s body type to further choose, overweight or obese body type can eat less, 4 taels of staple foods a day; normal body type can eat 5-6 taels; thin body type can eat more appropriately. The choice of food as far as possible coarse grains, fine grains with food, do not drink porridge, including a variety of food porridge are not drunk, a variety of snacks, desserts, sugary drinks can not drink. Protein can eat an egg every day, drink 500ml of milk, eat 3-4 taels of lean meat every day, try to eat fish, chicken, such white meat, less red meat such as pork, beef, lamb. Do not eat animal fat, frying vegetables with less oil. Eat more fresh vegetables, you can eat a pound of vegetables every day, but root vegetables, such as potatoes, lotus, taro, etc. to eat less, or these vegetables as food to eat.