Smoking is harmful to health. Tobacco burns to produce smoke, which contains a lot of nicotine. People inhale smoke into their lungs. A large amount of nicotine will damage their lungs and lead to lung cancer. Then the exhaled smoke will pollute the environment, and people around will smoke like him, which will affect the health of others.
If people all over the world smoke, a lot of smoke will be distributed to all corners of the earth, which will cause a great reduction of oxygen in the air, make it difficult for humans, animals and plants to breathe, and affect the health of all living things. If people all over the world start from me, they will stop smoking from now on. The earth will become greener, the air will become fresher and the sky will become bluer. We play freely in nature. That would be great.
I think: it's best that the ancients didn't discover tobacco, and now no one can smoke, so the world will become better.
Cigarettes are poisonous.
More than 3 million people worldwide die of diseases related to smoking every year.
Nicotine and carbon monoxide are ten kinds of volatile nicotine produced by smoking, which enter the human respiratory system and first cause lung damage. Carbon monoxide is a strong reducing agent, which can take away oxygen from human blood. Tar contains a variety of alkanes, benzopyrene is a strong carcinogen; Metal oxides in smoke enter the mouth and respiratory tract of smokers with tar, are absorbed by respiratory tract and intestine, and combine with slightly acidic or alkaline blood for a long time, resulting in microcirculation disturbance, thickening of blood vessel wall, poor blood flow and hypertension.
No matter who smokes, blood pressure suddenly rises by 8- 15%. It is also an indisputable fact that regular smokers have a worse appetite than non-smokers
Smoking in public places such as offices and stations, non-smokers are also passive smokers.
According to records, strong people smoked 38 cigarettes in a row, leading to death.
People in China don't grow cigarettes or smoke. Cigarettes and their cultivation were introduced to China by navigation in the16th century (Ming Dynasty). Since then, people in China have got into the bad habit of smoking because of their addiction. Smoking casts a shadow over the health of China people.
Smoking is harmful to health. On the one hand, the state imposes heavy taxes on cigarette production and restricts cigarette production. On the other hand, it is forbidden to publish tobacco advertisements by radio, movies, television and newspapers, and it is forbidden to set up tobacco advertisements in public places. It is stipulated that cigarette production enterprises must indicate "smoking is harmful to health" in social public service advertisements, and carry out extensive health education through health departments, aiweihui and other institutions to advocate Chinese people to control smoking and not smoke; Let more and more non-smokers quit smoking, and finally form a smoke-free society and promote public health.