Patients with high blood sugar can eat low glycemic index coarse grains, high quality protein, and vegetables for breakfast. 1. Low glycemic index of coarse grains: high blood sugar people can choose coarse grains for breakfast, coarse grains can be used as a source of carbohydrates in the body, which mainly choose the type of low glycemic index, such as oats, corn, buckwheat, barley, black five types of flour. 2. High-quality protein: breakfast can also choose high-quality protein used to match carbohydrates, such as eggs, milk, soy milk. 3. Vegetables: high blood sugar people in the intake of breakfast can also choose with fresh vegetables, such as celery, spinach, tomatoes, lettuce, etc., not only to supplement the fiber and nutrients, but also help slow down the absorption of blood glucose, smooth blood sugar. For more specific diets for patients with high blood sugar, consult a dietitian for advice on reasonable meals.