Diabetic patients can eat sweet potatoes, but pay attention to moderation. Sweet potatoes are mainly composed of carbohydrates, but also contain protein, fiber, calcium, phosphorus, potassium and other components, can provide a variety of nutrients, diabetic patients can eat a small amount of sweet potatoes when the blood sugar is stable, if the blood sugar control is not good is not recommended to eat sweet potatoes. Diabetic patients should develop good eating habits, do small meals, avoid overeating. To do low sugar, low fat diet, avoid eating food containing too much sugar, such as honey, sugar cubes, canned fruit and so on. It is also important to follow your doctor’s instructions for medication and have regular reviews. For more health knowledge about food, consult a nutritionist and consume it scientifically and reasonably under the guidance of your doctor.