All drugs will have side effects. The so-called three poisons of drugs, unless absolutely necessary, try not to take drugs. You should still carry out a healthy weight loss plan. First, we should properly control our diet, eat more fruits and vegetables, eat less high-calorie and high-fat foods, quit the habit of eating snacks and drinking drinks, and then do appropriate aerobic exercise for a long time to form good habits, so it is not easy to rebound.