Kids can lose weight through sports and exercise and diet control. 1. Exercise: If children reach the standard of obesity, they can do more aerobic exercise in daily life, such as jogging, cycling, swimming, etc., in order to consume excessive calories in the body, so as to achieve the effect of weight loss. 2. Dietary control: in the usual diet to control the total intake of food, try not to drink, eat less sweets and greasy food, you can eat more vegetables and fruits rich in dietary fiber, increase satiety, reduce hunger, so that you can achieve the effect of weight loss. If the child’s degree of obesity is more serious, through the above way the effect is not good, or the emergence of obesity-related complications, the need to take the child to the hospital, under the guidance of the physician targeted treatment.