5 May is World Obesity Day. The season of "showing meat" is approaching, and it is still time to lose weight.

But don't be busy, there are many pitfalls on the road to weight loss. Take a look at the following article first, so that you can lose weight healthily without taking the wrong road and not spending unjust money. For obese people, the only formal weight loss methods are dietary lifestyle interventions, drugs and surgical treatments, which are based on existing research evidence, expert consensus and guidelines.