Diabetic patients can restore the function of pancreatic islets through a healthy lifestyle and blood sugar control. 1. Healthy lifestyle: mainly through a healthy diet such as low salt, low fat, low sugar, while paying attention to the combination of coarse and fine grains of staple food, and appropriate intake of dairy products, fiber, and through appropriate exercise, to control weight gain as well as to improve cardiorespiratory fitness, to reduce staying up late, regular rest and relaxation, can help to restore the function of the pancreatic islets. 2. Control blood sugar: diabetes can be controlled through the use of insulin, metformin and other hypoglycemic drugs to control blood sugar, thereby reducing the toxic effects of high glucose, which will help to restore the function of the pancreatic islets. If you are suffering from diabetes, you should seek medical advice and treatment under the guidance of your doctor.