For I don't smoke, I think smoking will harm yourself indirectly. The rooms are substance which cause disease when smoking continuously for a long time, diseases caused by tobacco, such as cancer, tuberculosis.The disease that will see the slowly. Therefore, they do not fear and dare to smoke. But people who smoke think that smoking is what makes them relax and good look cool in the eyes of others.And those who want to know smoking is like. Smoking by friends, because my friends smoke we need to smoke.