People with high blood sugar are suitable to eat low-sugar, low-salt, low-fat and nutrient-rich foods, such as coarse grains, low-sugar fruits, vegetables, etc., and should also adhere to the formal treatment of hypoglycemic drugs. 1. coarse grains: compared to white flour, white rice and other fine grains, coarse grains contain less sugar, and rich in nutrients, such as buckwheat, mung beans, black rice, quinoa and so on. 2. Fruits with low sugar content: common fruits with low sugar content are grapefruit, plums, apples, pears, papaya, grapes and so on. 3. Vegetables: Low glycemic index vegetables include tomatoes, cucumbers, spinach, celery and kale. Consult your physician or dietitian for specific dietary combinations.