2008: Smoke-free teenagers. Slogan: tobacco advertising and promotion are prohibited to ensure that young people are smoke-free.

Since 1950s, a large number of epidemiological studies around the world have confirmed that smoking is the primary risk factor for lung cancer. In order to draw the attention of the international community to the harm of tobacco to human health, the World Health Organization suggested that April 7th every year be designated as "World No Tobacco Day" and implemented in 1988. Since 1989, World No Tobacco Day has been changed to May 3 1 day every year.