Drinking is another important factor that causes you Bad breath. Most of the damage is brought by your stomach’s condition. So, your stomach’s condition at its turn is influenced by what you nurture it with. Smoking is terrible for the breath. But that is not a surprise, is it? Those who smoke might have realized that it affects the smell of their breath. So, we should say that you should quit smoking, but that is up to you. This and much more important information about what causes a bad breath you will find in James William’s guide.
http://www.youtube.com/watch?v=zMYvLpUu9MA