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14 Things Body Odor Says About Your Health

young female having a cold

13. You may have sinusitis

Another possible cause for bad breath is sinusitis. This is a bacterial infection I nthe sinus which results in the smell moving through the sinus and being released through your breath.

If you can’t find any food trapped in your teeth and the smell won’t go away, no matter how much you brush, then it is possible you have this infection.