Scientific control of diet is the key to the success of diabetic diet therapy. “The best doctor is himself”, patients should know food nutrition, learn to design recipes and meal preparation for themselves, take the longevity of a hundred schools of thought, and constantly practice and improve, in order to truly master diabetes. 1, to light vegetarian food, coarse grains and noodles for the best, diet to maintain seven minutes full. Appropriate increase in food fiber: diabetic patients to properly increase the amount of food fiber into, can reduce postprandial blood sugar, improve glucose tolerance, reduce the amount of insulin and reduce the role of blood lipids; at the same time can slow down the hunger of diabetics; and can stimulate the secretion of digestive juices and promote intestinal peristalsis, to prevent the occurrence of constipation. The following foods contain more fiber, can be used as diabetics often choose to eat food, such as: mung beans, kelp, buckwheat noodles, cornmeal, oat noodles, sorghum rice, spinach, celery, leeks, bean sprouts, etc.. 2, eat less carbohydrate-rich foods, such as white potatoes, potatoes, roots, carrots, peas, etc.; foods that can easily raise blood sugar are: white sugar, icing sugar, brown sugar, glucose, maltose, honey, preserves, milk sugar, chocolate, fruit sugar, canned fruit, soft drinks, jam, ice cream, sweet pastries, cakes and a variety of sweet drinks, oral liquids, fruit juices, etc., should be avoided as much as possible. Low-sugar foods include leek, zucchini, winter squash, pumpkin, bok choy, green pepper, bitter melon, onion, eggplant, tomatoes, etc. May be suitable to eat more. 3, adhere to a low-fat diet, cooking as far as possible with vegetarian oil, and eat less fried food and sweet and salty food. Elevated blood lipids are an important cause of cardiovascular disease complications in diabetes. Reduce the intake of fat from 40% to 10% of the calories provided, diabetes will be better controlled. The common foods that raise blood lipids are lard, butter, lamb fat, butter, cream, fatty meat and cholesterol-rich foods. 4, try not to drink alcohol. Diabetic liver detoxification capacity is poor, drinking alcohol will inevitably increase the burden on the liver and cause damage. Excessive alcohol consumption is also prone to hyperlipidemia and metabolic disorders. In addition, drinking alcohol will stimulate the pancreas and affect the composition of its secretion. At the same time, the wine is a high-calorie food, diabetic patients slightly out of control, it can cause the deterioration of the disease. 5, calcium deficiency can contribute to the aggravation of the diabetic condition. Therefore, you should eat more food containing calcium. Such as seaweed, ribs, shrimp, sesame paste, soybeans, milk, etc. 6, selenium has the same physiological activity as insulin to regulate glucose metabolism. Selenium-containing foods such as fish, mushrooms, sesame, garlic, mustard, etc. can lower blood sugar and improve the symptoms of diabetes. 7, supplementation of foods rich in vitamin B and vitamin C such as fish, milk, cabbage, beans and bok choy, mustard, kale, green pepper, fresh dates, etc., is conducive to slowing the process of diabetes complications, to reduce the diabetic retinal lesions, nephropathy. 8, watermelon, apple, kiwi contains relatively low sugar, such fruits can reduce the burden on the patient’s pancreas, help it absorb to rich vitamins, minerals and pectin, balanced diet. Patients can choose at their discretion, but the premise is to be sure to monitor changes in blood sugar.