1, insist on reducing the previous food intake by half every day, and don't eat dinner. If you are really hungry, you can eat some egg whites, fruits and vegetables.
2. Exercise for an hour every day, jog for half an hour, and other strength training or anaerobic exercise lasts for half an hour.
Finally, the above two points must be adhered to. If you want to lose weight in a really healthy way, without rebounding or persisting, it will change in just one month, and you will definitely see results in about half a year.
Finally, all weight-loss drugs are unhealthy and will rebound. Exercise and diet control are the most effective methods.