First, we should pay attention to diet, try to give children less or no high-calorie sweets and fried foods as high as possible. Give children a proper amount of fresh vegetables and fruits. Fresh vegetables and fruits contain more cellulose, which can promote gastrointestinal peristalsis and help children lose weight.

Second, let children exercise more and take part in outdoor activities. Exercise can help them lose weight.

Third, we should pay attention to ensure that children work regularly and don't stay up late. Excessive staying up late can easily lead to obesity in children.

Fourth, we should pay attention to losing weight, and never give children diet pills, so as not to affect their normal metabolism and growth and development.

For girls, it is recommended to exercise more and ensure sleep. Pay attention to your diet. It should be able to lose weight. If you want to be quick and effective, it is suggested that you can consider a youth weight loss training camp, focusing on weight loss+new ideas, and helping children lose weight through healthy eating+scientific exercise.