First of all, in this era of losing weight first and then gaining weight, self-confidence will be improved after losing weight. Now lose weight healthily, people will be more energetic than before. For appearance, if you lose weight, your face will become more angular, look more three-dimensional and naturally become more beautiful. How much weight loss changes the appearance depends mainly on the people who lose weight. It can't be said that all fat people are ugly, and all thin people are not good-looking and confident.