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What Causes Bad Breath — and How to Actually Fix It

·By Dr. Bennion

Bad breath is one of those things almost everyone deals with at some point, and it's nothing to be embarrassed about. Let's talk plainly about why it happens and what actually helps.

The most common culprit

Most bad breath starts with bacteria — on your tongue and between your teeth — breaking down leftover food particles. That's also why "morning breath" is a thing: your mouth makes less saliva overnight, so bacteria have free rein until you brush.

Other common causes

A dry mouth, strongly flavored foods like garlic, onion, and coffee, tobacco, and certain medications can all play a part. Persistent bad breath can also point to gum disease, an untreated cavity, or a sinus issue — which is exactly the kind of thing worth having a dentist take a look at.

What helps at home

Brush twice a day and gently clean your tongue, floss daily to clear what your brush can't reach, drink plenty of water, and go easy on the usual offenders. And know that mints and gum only mask the problem for a few minutes — they don't fix the cause.

When to come see us

If fresh breath won't stick around even with good habits, that's your cue to get checked. It's a quick, no-judgment visit at our Joshua office or in Keene, and treating the root cause — whether it's the gums or a tooth — is what actually solves it for good.


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