The penalty from the cigarette smoke is caused by compounds in cigarettes. Cigarette smoke contains more than 4,000 different types of compounds some of these compounds are to blame for the body. Each type of disease-causing substances can have different. There are more than 50 kinds of compounds found in cigarette smoke that cause cancer in animals and in people. Smoking is only 1 song per day smoking cigarettes more than 70000 time is required per year, oral tissue. Nose, throat, and bronchi is exposed to cigarette smoke at all times. The tissue is exposed to cigarette smoke directly, you will have the opportunity, more than cancer, such as tissues of the pharynx for other organs, do not touch the cigarette smoke is a cancer from cigarette smoke, which is also phankrasae blood absorption.