Of course, there will be great changes. If you are young, losing 30 pounds is definitely comparable to cosmetic surgery. However, if you are over 40 years old, you should pay attention. Your figure will definitely become beautiful, but your flesh will definitely change, and your face will definitely be praised. You must do a little lifting and lose weight step by step. Losing weight too fast in a short time will cause the above situation. Don't take diet pills to lose weight. It is best to lose weight through exercise within one year.