Lying down after eating may be fat. If you lie still after eating, the gastrointestinal tract peristalsis slows down, the meal absorbed calories are not consumed in a timely manner, it will cause the accumulation of body fat, it is likely to grow fat. Especially easy to fat physique people, after eating a meal lying down, more likely to gain weight. Therefore, half an hour after eating, must be appropriate exercise, such as walking, housework, etc., to promote gastrointestinal digestion, so as not to accumulate fat, resulting in obesity. But not strenuous exercise, so as not to cause gastroptosis and other adverse consequences. For the weight loss crowd, in addition to avoid lying down after meals, should also pay attention to the usual should eat less or do not eat high-calorie, high-fat food, eat more dietary fiber-rich fresh vegetables, fruits, etc., try to eat fewer meals, avoid eating too fast or overeating.