Diabetic nephropathy diet is recommended to be low salt, low fat and high quality protein diet. The main food for diabetic patients is usually rice and noodles, such as oats, cereals, cornmeal, etc. These foods are rich in vitamins and rich in dietary fiber. Vegetables are recommended to eat lower glycemic index, such as cucumbers, tomatoes, bok choy, celery, etc. Fruits are recommended to take grapefruit, kiwi, strawberries, green apples, etc. Daily life should pay attention to: 1, must avoid smoking, alcohol, strict diabetes diet, establish confidence, learn to relax, maintain a good state of mind; 2, life should be regular, work and rest, maintain a normal weight, try to avoid obesity; 3, medication should be cautious, strictly in accordance with doctor’s orders, do not abuse drugs, beware of nephrotoxicity. Regularly observe the changes of blood sugar and make corresponding complication examination, such as blood lipid, liver function, kidney function, electrocardiogram and eye examination; 4, appropriate amount of aerobic exercise, such as walking, morning exercise, etc.