Eating cucumbers for diabetes is one of the better dietary choices and generally does not aggravate the burden on the pancreatic islet cells as well as affect blood sugar control. Diabetic patients themselves are prone to unstable blood glucose control, and most of them need regular application of drugs for treatment. During the treatment period, attention should also be paid to dietary control, pay attention to small meals, avoid high sugar diet, to prevent dramatic fluctuations in blood sugar. Cucumber itself is rich in vitamins and fiber, but the carbohydrate content is relatively low, will not cause a significant rise in blood sugar, patients usually eat cucumber is better. In addition to diet, diabetic patients should also pay attention to appropriate outdoor activities, by increasing the consumption of glucose in the body to stabilize blood glucose; in addition to pay attention to regular review of blood glucose changes. Diabetic patients specific dietary programs can consult endocrinology and nutritional doctors, the emergence of blood glucose abnormalities, to seek medical attention in a timely manner, in the clinician’s row for standardized treatment.