Can eat oatmeal! Moreover, oatmeal is very beneficial to diabetic patients. Oatmeal is a low-sugar, low-fat and crude fiber food, which contains minerals such as calcium, phosphorus, iron and zinc. Long-term consumption can not only lower blood sugar, but also prevent osteoporosis, improve constipation and improve microcirculation and blood vessels. It is a low-sugar, high-nutrition and high-energy food, and it is the first choice for diabetic patients.