The only way to lose weight is to eat less, so the healthiest way is to eat less and exercise more. But now many diet pills are obviously not used like this. You need to see how the Rubik's Cube loses weight: urinating? If so, it is best not to use it, which will affect renal function, because there are not a few people who get renal failure by taking diet pills; Is it a laxative? If you can't use it for a long time, it will reduce the digestive function of your stomach. In short, it should be determined according to the principle of losing weight.