Patients with high blood sugar can eat oatmeal, but it is recommended to eat in moderation. Oatmeal is rich in dietary fiber, calcium, phosphorus, iron, linoleic acid and other nutrients, and its fat, sugar, calories are not high, so patients with high blood sugar can eat oatmeal, can supplement the nutrients, and will not cause large fluctuations in blood glucose, but it should be eaten in moderation. In daily life, patients with high blood sugar can also eat oatmeal, corn, millet and other coarse grains instead of refined rice, refined noodles, appropriate running, swimming and other sports, with the doctor standardized use of hypoglycemic drug therapy, can help control blood sugar and delay the occurrence of diabetes complications.