Diabetic patients need to control their diet, high sugar, high fat food can not be consumed, vegetables are essential food in the diet. The following vegetables are very suitable for diabetic patients practical: First, cucumber, cucumber contains very little sugar, is a common substitute food for diabetic patients, and can get vitamin C, fiber and minerals from it. Second, bitter melon, bitter melon has the name of plant insulin, so diabetic patients appropriate intake of bitter melon is good for blood sugar control. Third, onions, onions have the role of lowering blood sugar, followed by onions can also lower blood lipids, reduce blood glucose viscosity, improve atherosclerosis, regular consumption can prevent the occurrence of cardiovascular and cerebrovascular complications of diabetes. Fourth, spinach, spinach contains a substance of insulin, very similar to insulin, can keep blood sugar stable, conducive to blood sugar control of diabetic patients.