Eating a moderate amount of rice at noon and a moderate amount of activity after the meal will generally not cause obesity. People in daily activities and metabolism will consume a certain amount of energy, and carbohydrates are the main substances that provide energy for the body. Rice, as the most common staple food on the Chinese table, is also one of the important sources of daily energy. Each 100 grams of steamed rice contains 116 calories, of which 25.9 grams of carbohydrates, 2.6 grams of protein, 0.3 grams of fat, 0.3 grams of dietary fiber, 1.9 milligrams of niacin, 30 milligrams of potassium and 7 milligrams of calcium. Many people think that staple foods, such as rice, eat easy to get fat, in fact, is a misunderstanding. Staple foods should be eaten in moderation, moderate exercise after meals, staple foods do not make people fat; on the contrary, in order to avoid fat and do not eat staple foods, but will lead to weakness, and even hypoglycemia, which will cause harm to the body. Although the consumption of rice increased energy intake, but as long as the daily intake of staple food can be consumed, it does not cause fat, do not eat staple food.