Health guidance: Hello, it is not recommended to use it for a long time, which has a great impact on normal endocrine conditions. In this case, it is suggested to control diet and exercise to lose weight, such as yoga, sit-ups, treadmill, cycling to exercise stovepipe and push-ups to lose upper limbs. Practicing hula hoop can slim your waist. It is important to lose weight. It is best not to use diet pills. I hope it will help you. Please contact us in time if you have any questions.