31 May marks the 5th World No Tobacco Day, with the theme "Smoke-free for growth" At present, the relevant laws have clear tobacco control regulations for minors' concentrated activity venues. But how to define the specific scope and how to manage smoking outside the school gate for adults still need to be clarified.

Some campus entrances have become "hardest hit areas" for minors exposed to second-hand smoke in outdoor public places. Some experts pointed out that reducing new smokers and strengthening tobacco control among young people is an important part of achieving this goal.