Childhood obesity needs to be clarified whether there is a disease, such as Little Fat Willy syndrome. If simple obesity, you can adjust the dietary structure, do aerobic exercise, regular rest and relaxation to lose weight. 1. Adjustment of dietary structure: pediatric obesity should not diet, staple food can choose high-fiber coarse grains such as corn, sweet potatoes, etc., and less to eat a single nutritional value of fine processed staples such as rice noodles, steamed bread, etc., and coarse grains contain more fiber, which can enhance the sense of satiety. Cooking style is also very important, reduce the way of braising, frying and so on, try to use the way of steaming, white burning and other less oil, less salt. 2. Do aerobic exercise: children are still in the process of development, body coordination is not perfect, it is recommended not to exercise too intense. You can do some aerobic exercise, such as aerobics, jogging and so on. 3. Regular work and rest: children need to maintain a good regular work and rest, can also achieve the effect of weight loss. Staying up late will affect the metabolism, so that children’s metabolic rate is reduced, the body heat can not be metabolized, more prone to fat. Staying up late can also affect pediatric brain development and memory loss. It should be noted that children are a critical period of growth and development, if excessive dieting, it is likely to cause malnutrition. Therefore, pediatric weight loss, must grasp the degree, if any discomfort, timely to the hospital.