Usually diabetic patients eat winter melon in moderation is not harmful. Winter melon is rich in vitamin C, water, but also contains calcium, folic acid, crude fiber, etc., usually diabetic patients can eat a moderate amount of winter melon, can replenish the body of the nutrients needed, and winter melon is rich in dietary fiber to help promote gastrointestinal peristalsis, to prevent constipation, is generally not harmful. Winter melon glycemic index is low, so diabetic patients eat in moderation will not cause large fluctuations in blood sugar values. It is worth noting that diabetic patients should avoid eating large quantities of winter melon for a long time, so as not to affect the function of the gastrointestinal tract, which is not conducive to the health of the organism. For diabetic patients, when cooking winter melon, pay attention to avoid adding sugar and so on. It is recommended that diabetic patients pay attention to the rationality of diet, to ensure a balanced intake of nutrients, and try to low-sugar or sugar-free food. Daily need to closely monitor blood glucose, in order to adjust the treatment program according to the changes in blood glucose value as prescribed by the doctor.