The Beginnings of Bad Breath
Food you eat: Although garlic and coffee are two main offenders, other eats like onions and spicy food also can bring on bad breath. The odors of these foods enter your bloodstream and head right to your lungs, coming out with each exhale.
Food “trapped” in your mouth: We’re not talking about just a little spinach on your teeth. After a meal, any food particles that remain between your teeth, in your gums, or on your tongue can release their odor into your breath — which gets worse as that food decays. And without good care of your teeth and gums, this stuck food can set off a cascade of events leading to gum disease.
Read more via What Causes Bad Breath? Tips for Fresher Breath