After the Spring Festival holiday, some friends may find that they have gained weight. When do you need to lose weight? How can we lose weight scientifically and effectively? Let's hear what the experts have to say.

If you gain weight after the holidays, can you lose weight by taking medicine? Expert: Scientific evaluation should be carried out before losing weight. If there is no lifestyle intervention, even if the weight is lost using medication, the weight will rebound very quickly. Is it safe to lose it by going vegetarian or skipping staple food?