1, world no tobacco day publicity materials 1: the harm of tobacco. Nearly 6 million people die from tobacco epidemic every year, of which: more than 5 million are users and former users; More than 600,000 people are non-smokers exposed to second-hand tobacco smoke. Smokers are more prone to some infectious diseases, such as tuberculosis and pneumonia. Tobacco is the second leading cause of death in the world. Smoking, second only to hypertension, is the biggest inducing factor for the prevalence of non-communicable diseases such as heart disease, stroke, cancer and emphysema, which account for 63% of the mortality. Tobacco currently accounts for one-tenth of the adult mortality rate in the world (causing about 6 million deaths every year). If the current smoking pattern continues, about 654.38 million people will die every year by 2020.

2. Publicity materials for World No Tobacco Day II: Harm of tobacco to teenagers Smoking is more harmful to teenagers. Medical research shows that teenagers are in the period of growth and development, and their physiological systems and organs are not yet mature. Their resistance to harmful factors in the external environment is weaker than that of adults, and they are easy to absorb poisons and damage the normal growth of their bodies. According to a survey of 25 states in the United States, the age of starting smoking is negatively correlated with the mortality rate of lung cancer. If the mortality rate of lung cancer in non-smokers is 1.00, the mortality rate of smokers below 15 is19.68; 20 ~ 24 years old is10.08; People over 25 4.08. It shows that the earlier you start smoking, the higher the incidence and mortality of lung cancer. Smoking damages the brain, dulls thinking, reduces memory, affects study and work, and reduces students' academic performance. Psychological research shows that the intelligence efficiency of smokers is lower than that of non-smokers 10.6%.