Smoking is a habit that causes many serious diseases followed. Known that nicotine from cigarettes damage to health from the mouth and teeth. Away to the trachea, esophagus, stomach, and tissue destruction in various organs and systems. To wear away Caused by various types of cancer. Smoking is not good as you thought, even less so, turn to each other quit smoking the better. Harms of smoking are as follows: Sexual dysfunction, yellow teeth. Red eye, green nails, Has severe body odor and bad breath, Offensive of society, Waste a lot of money by using reason, Adversely affect those around you, Oral cancer Including teeth and tongue, Trachea and esophagus cancer, Laryngeal cancer, Lung cancer with the disease than non-smokers to 20 times, emphysema and can not shrink back. Resulted in respiratory symptoms until death, Stomach ulcers, With cirrhosis, as well as drinking alcohol. 14th. Jaw periodontal disease, Inflammatory bone disease, cavities, Disease, high blood pressure, The nerves in the taste worse, Chronic cough, excessive sputum, sometimes more frequent coughing and can not sleep with them.