What is good to eat with high blood sugar, blood sugar control through diet is the basic means of treating diabetes, but many patients do not know much about sugar-lowering foods, introducing the following eight foods, eaten in moderation, can help improve blood sugar: 1, oats, oats have a high nutritional and health care value, oats are rich in B vitamins, nikonic acid, folic acid, pantothenic acid, especially vitamin E is also rich, oats can reduce 2, nori, nori is rich in nori polysaccharide, nori polysaccharide can significantly reduce fasting blood sugar, diabetic patients can eat nori before meals, can help improve blood sugar, generally can do soup or soup. 3, onions, onions contain odor substances thiol, disulfide, trisulfide, a variety of It has high medicinal value, can lower lipids, anti-platelet coagulation, anti-inflammatory, calm asthma, and also has a good role in lowering blood sugar. 4, garlic, garlic contains a variety of sulfur-containing volatile substances, thiosulfite, liver sugar, polysaccharides, lipids and other compounds, garlic has a good role in protecting blood vessels, lowering blood lipids, protecting the liver, and also has a good role in improving blood sugar. 5, black fungus. Black fungus contains fungus polysaccharide, fungus polysaccharide can rise low glycemic index, black fungus can be fried food, stew, can also be used as ingredients. 6, konjac, konjac is a low-calorie, high-fiber food, because of its large molecular weight, high viscosity, slow excretion in the intestine, can delay the absorption of glucose, effectively reduce postprandial blood glucose rise. 7, bitter melon, bitter melon can be made into soup, but also can do cold dishes to eat, can lower blood sugar 8, eel, eel, also known as eel, rich in nutrition, eel contains eosin A and eosin B, these two substances have a certain hypoglycemic effect.