It is best not to use it. Not yet a minor, the body is still in a critical period of development. It is best to choose a healthy method to achieve the effect of losing weight. The most important thing is to control your mouth and give up snacks. Usually, we should control our diet reasonably, formulate healthy eating rules, eat less fried food and eat more fruits and vegetables. Secondly, we should exercise more, try to choose aerobic exercise, jog and jump rope for more than 45 minutes every day. Science shows that the intensity of exercise must be kept at a low level-at best, it can only reach the highest limit of 60%. Keeping the intensity of exercise at this level can burn more fat. Finally, you can download some videos of yoga and aerobics from the internet, and you can practice more at home at ordinary times, which is very helpful for body shaping.