Often eat greasy food, it will lead to too much grease in the stomach, but also cause a big belly, oats have the effect of lowering blood lipids, cholesterol, but also rich in dietary fiber, easily absorbed by the body, the caloric content is also low, often eat oats scrape grease fast, corn is rich in nutrients, containing iron, magnesium, calcium phosphorus and vitamins, eat more corn can scrape oil, but also lower cholesterol, soften blood vessels, onions are rich in nutrients Contains thiamin acid and cyclic allicin, does not contain fat, can inhibit diet-induced cholesterol elevation. You can eat more onions if you have too much fat in your belly. Garlic also has the effect of scraping fat and can lower the total cholesterol and triglyceride content, which can help you lose weight. In order to prevent excessive fat in the abdomen, usually do not eat too much greasy food, diet should be kept light, easy to digest, and appropriate to eat some meat can be.