The main nutritional characteristics of staple foods are carbohydrates, providing the body with energy, and there is no staple food that does not make you fat, fat is due to the amount of energy intake is higher than the energy consumed by the body, thus causing obesity. And each staple food is caloric, so too much to a certain extent, will also cause fat. But the following foods relative to fine grains such as fine rice, fine noodles, higher fiber content, satiety, moderate consumption to avoid fat: 1, beans: including fava beans, lentils, peas, soybeans, red beans, green beans, etc.; 2, cereals: including brown rice, oats, buckwheat, purple rice, black rice, corn, millet, etc.; 3, tubers: including potatoes, sweet potatoes, yams, taro, purple potatoes, etc.; 4, other : If you are worried about obesity or weight loss in the intake of pasta can also try to choose buckwheat flour, pumpkin flour, corn flour, groundnut flour, etc. made of coarse grains diet. In addition to the above-mentioned foods, people who want to avoid gaining weight can also moderately increase the amount of various vegetables and fruits eaten, you can try to choose steamed, boiled, slow cooked and other cooking methods to reduce the intake of fat. High-sugar, high-salt diet also has the risk of increasing body fat, should try to reduce intake. In addition, eat to hold up is not conducive to good health, not to mention weight control, not only easy to trigger digestive disorders, in serious cases can induce acute pancreatitis and other diseases. Therefore, no matter what food is eaten, it is not recommended to eat until propped up.