There is no such thing as the best food for diabetic patients after throat white spot surgery. It is recommended to have a light diet, low-fat, low-sugar, low-salt, moderate consumption of foods rich in protein, vitamins and other nutrients, and should not eat spicy and stimulating foods. Lean meat, eggs and other foods rich in high-quality protein, diabetic patients after surgery, moderate consumption can supplement energy and protein for the body, which will help the recovery; and some fresh fruits and vegetables, such as celery, carrots, pineapple, kiwi and so on can provide the body with a wealth of vitamins and minerals for diabetic patients with laryngeal leukoplakia after surgery has a great nutritional value. Diabetic patients should adhere to a low-fat, low-sugar and low-salt diet, with balanced nutrition and small meals. Choose low-fat meat, vegetables, proteins, low-sugar fruits, roughage staples and other foods, and choose healthy cooking methods such as boiling and steaming. Diabetic patients with white spots on the throat after surgery are recommended to eat scientifically and reasonably under the guidance of a doctor or dietitian to ensure a balanced and comprehensive intake of nutrients, so as not to cause malnutrition or elevated blood sugar.