A new study has indicated that there might be a cause why smokers endure larger rates of oral ailments. It has been found that in smokers, good bacteria are primarily ejected by pathogens created by smoking. Believe it or not, however our mouths are the frontline when it comes to keeping diseases at bay. These good micro organism in our mouth work by preserving dangerous bacteria that causes infections and ailments away. In nonsmokers, good micro organism will repopulate the mouth shortly after cleaning and acts a shield to guard your mouth from disease. In people who smoke, good micro organism is not going to resurface and instead the mouth gets colonized by pathogens .