① Long-term medication often leads to various side effects and dependence. Although the surface is effective, it is easy to cause malnutrition, reduce the body's immunity, rebound easily and affect human health. Dietotherapy is safe and effective, and has no toxic or side effects.

② Although losing weight by surgery is effective quickly, it is easy to destroy the skin layer, and there is no risk in diet slimming, which can adjust the body function.

(3) Dieting to lose weight is easy to cause metabolic decline, leading to malnutrition. Dieting and losing weight can balance the nutrition in the body, which is not easy to rebound and improve the sub-health constitution.

④ Exercise has a good effect on losing weight, but it is easily limited by the venue and time, so it is difficult to persist for a long time. Diet to lose weight once a day, all the time.