There is no such thing as “what’s the best food for diabetic high blood sugar”. It is recommended that diabetic patients with high blood sugar choose low-salt, low-sugar, low-fat foods, such as cucumbers, oatmeal, broccoli and other green vegetables. Diet therapy is the basis of diabetes treatment, diabetic patients need to strictly control the diet, calculate the total calorie intake of food per day, it is recommended to use buckwheat noodles, corn, oats and other coarse grains instead of refined rice and noodles as staple food, avoid eating fried food, pickled food and so on. On the basis of diet control, with moderate exercise, it is beneficial to control blood sugar. If blood glucose control is still unsatisfactory after diet and exercise, patients can take glucose-lowering drugs such as metformin and acarbose or insulin injection as prescribed by the doctor. It is recommended that diabetic patients follow the doctor’s instructions to eat a reasonable diet, check their blood glucose regularly, and go to the hospital if they feel unwell.