How come i always have bad breath?

From the lungs: If you have a reasonablly clean mouth, it may be coming from within, like the stomach or lungs. See a dentist first, then a physician if you want to be sure, .

Nature: Bad breath can at times, be expected. As we all know some foods cause bad breath and morning breath is a result of normal bacterial growth during sleep. However, there are causes of bad breath that should concern you such as periodontal issues or an abscessed tooth. Visit your dentist first, if evaluation is needed by a medical doctor, you will have ruled out any dental issues first.