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The honest
guide to
bad breath.
Plain-English answers on why it happens, what actually fixes it, and what's worth spending money on.
Latest Articles
Does Your Oral Microbiome Cause Bad Breath? What a Saliva Test Can Reveal
The bacteria in your mouth produce the gases that cause bad breath. Here's which species matter most, how the microbiome–halitosis connection works, and what testing reveals that hygiene alone can't.
S. salivarius K12 and M18: The Probiotic Strains That Actually Target Bad Breath
S. salivarius K12 and M18 are the most clinically studied oral probiotic strains for bad breath. Here's what the evidence actually shows and why their combination matters.
Sinus Infections and Bad Breath: What's the Connection?
Post-nasal drip and anaerobic bacteria in mucus can cause bad breath that has nothing to do with your teeth. Here's how to tell if your sinuses are the problem.
You're Probably Using Mouthwash Wrong
Most people use mouthwash at the wrong time, for too short, with the wrong type for their issue. Here's how to actually get something out of it.
Can Acid Reflux Cause Bad Breath? (Yes, and Here's Why)
GERD is an underdiagnosed cause of bad breath. Here's how it works, how to tell if it's your issue, and when to get help.
Oil Pulling for Bad Breath: What the Research Actually Says
Oil pulling does have some evidence behind it, but it's not better than mouthwash and won't replace brushing. Here's an honest look at what it does and doesn't do.
Tonsil Stones and Bad Breath: What They Are and How to Deal With Them
Tonsil stones are one of the more overlooked causes of persistent bad breath. Here's how to tell if you have them and what to do about it.
Step-by-Step Guides
How to Choose the Right Mouthwash for Your Type of Bad Breath
Match the right mouthwash to your cause: CPC for bacteria, zinc for VSCs, chlorhexidine for post-dental care, alcohol-free for dry mouth. What to avoid and when to use it.
02Bad Breath in Kids: A Parent's Guide to Causes and Solutions
Why children get bad breath, how to tell if it needs attention, how to improve brushing without battles, and when to see a dentist or ENT.
03How to Build a Bad Breath Prevention Routine That Actually Sticks
A practical morning, midday, and evening routine for preventing bad breath, built around habits that are easy to keep up long-term.
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