Smoking cigarettes is considered as consuming drugs. Since it may become tough habit if someone persists smoking for a long time. it contains nicotine which is a dangerous substance. It will be harmful to those who breathe in this substance and can develop dangerous diseases. People who keep on smoking for a long time, the dangerous substance still destroy the smokers' respiratory system, especially for the lungs. Moreover, person staying in the smoking areas will be dangerous to get this substance and accumulate within their body as well. Finally, most smokers will have short life and they often die young because of lungs and throats problems.