Smoking Pollution causes saliva oral cancer.

Research shows that smoking itself is not only destructive to human health, it can be useful to the human body had become the normal material harmful substances and attack their own organizations. In related news: smoking damage saliva inside the protective elements, and turned it into a variety of harmful substances mixed with the "cocktail" of chemical substances, such substances will increase in oral cancer. Normal saliva contains Antioxidants, which is the body to resist cancer useful elements.However, smoking will destroy these useful elements and the saliva into a harmful compounds. Research shows that eleven exposed to cigarette in the mouth normally healthy saliva not only lose the benefits of the original, but the body has become "Traitors" and would in turn undermine oral cells.