The aim of this lecture is to presentation on Tobacco: a Statistics on Teen Smoking. Approximately 80% of adult smokers started smoking before the age of 18. Every day, nearly 3,000 young people under the age of 18 become regular smokers. Nearly all first use of tobacco occurs before high school graduation. Here briefly present on types of tobacco: Chewing Tobacco, Snuff, Pipes, Cigars and Cigarettes. About 90 percent of lung cancer deaths in men and almost 80 percent of lung cancer deaths in women are due to smoking.