If a child is diagnosed with obesity, parents should change their current situation through exercise and diet. Parents should supervise their children to engage in aerobic exercises like jogging and swimming, and consume more vegetables such as tomatoes and cucumbers. Children should not eat high-calorie foods like cakes and macadamia nuts. Strictly control their diet to avoid overeating. More physical activity is beneficial for changing a child’s obesity. During the treatment of pediatric obesity, if the symptoms are severe, it is essential to seek timely medical treatment and not blindly trust certain medications.