The second is appetite suppressant, which directly acts on the appetite center to cause appetite loss, thus achieving the purpose of "slimming". Its side effect is anorexia nervosa. As we all know, Mavis Fan once suffered from anorexia nervosa, which was almost life-threatening.
The third is the metabolism promoter mentioned above.
So far, it has not been proved to be a safe and very effective diet drug. Therefore, exercise plus diet therapy is still the most effective and safest way to lose weight. This is the knowledge of nutritionists in the world.
Lose weight scientifically, don't eat too much at dinner, get up in the morning and drink a cup of boiled water, and take a walk and jog when you are free. Practice yoga and cultivate one's morality.