Diabetic patients can eat white lentils, white lentils will not cause too much fluctuation of blood sugar, and can add some nutrition for the body. Diabetic patients have abnormal pancreatic islet function, blood sugar control is unstable, do not pay attention to control the diet, it is easy to cause dramatic fluctuations in blood sugar. Clinical attention should be paid to avoid eating high carbohydrate as well as high sugar food. White lentil itself sugar content is relatively low, and rich in vitamins and fiber, belong to the diabetic patients can eat vegetables, but in moderation. Diabetic patients in addition to diet should pay attention to, in other aspects should also pay attention to regulation, especially pay attention to physical exercise, more outdoor activities, increase body consumption. Once the blood sugar is unstable, we should consult a doctor for observation and standardized treatment under the guidance of clinicians.