It is almost known to all that smoking is bad for people's health. Scientific researchs show that smoking can lead to heart disease,cancer and other World Health Organization says diseases linked to smoking kill at least two million five hundred thousand people each year.
Still,many people find it difficult to stop reason is that smoking usually becomes a habitual behaviour,and habits,whether good or bad are not easy to be given her reason is the effect of nicotine,the substance found in cigarettes works on people somewhat as drugs do.
Measures have been taken to help people keep away from the harm of smoking. In many cities,smoking is forbidden in public danger of smoking is warned of newspapers are asked not to publish advertisements for d "No Tobacco Day" is observed every year as the biggest compaign against smoking.
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