Daily caloric intake for diabetes is around 1200 kcal, limiting high calorie foods and snacks. (meat, fried and smoked foods, snacks, dried fruits). Note: 1. Do not lose weight too fast, otherwise you are prone to ketosis reaction. 2, limit the food that has an impact on blood lipids. Diabetic patients are prone to disorders of lipid metabolism and hyperlipidemia, strict restrictions (cattle, lamb, pork, milk, butter, animal offal, egg yolk, puffed eggs). Restrict food containing large amounts of starch (potatoes, lotus root powder, taro, etc.). 3, avoid alcohol: wine to sulfonylurea drugs produce palpitations, shortness of breath, flushing face. People with insulin are prone to hypoglycemia on an empty stomach. 4, avoid smoking: smoking can inhibit the secretion of insulin, so that blood sugar increases. 5, can eat watermelon, raw pears, bananas, because they contain more sugar is fructose, pectin. Fructose does not need insulin in the normal metabolic process; pectin has the effect of delaying the absorption of glucose. It is recommended to eat <100 grams of fruit at 3-4 pm.