Topic
Treatments for Bad Breath
Most bad breath responds well to the right treatment once you know the cause. This section covers what works — from daily habits to clinical options — and what's mostly marketing.
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.
The Best At-Home Tests for Bad Breath (And What Each One Actually Measures)
From microbiome sequencing to self-assessment, here's what the different approaches to diagnosing bad breath can and can't tell you.
The Best Mouthwashes for Bad Breath (And When to Skip Mouthwash Entirely)
A look at the top CPC, zinc, chlorine dioxide, and alcohol-free mouthwashes for bad breath — plus when a different approach is the better choice.
The Best Oral Probiotics for Bad Breath, Ranked by Strain Evidence
Not all oral probiotics target bad breath. Here's how the top brands compare on the strains that actually have clinical evidence for reducing VSCs.
The Best Tongue Scrapers for Bad Breath (And One Thing Scrapers Can't Tell You)
Tongue scraping is one of the highest-impact habits for bad breath. Here's how the top options compare — and what to do if scraping alone isn't enough.
Oral Microbiome Test vs. Halimeter: Two Ways to Diagnose Bad Breath
A microbiome test tells you which bacteria are causing the problem. A halimeter tells you how much odor there is. Here's when to use each — and why they work best together.
Bristle vs. OralDNA: Which Oral Health Test Is Right for You?
Both tests sequence your oral bacteria, but they're designed for different users. Here's how they compare on technology, accessibility, and what they actually tell you.
Bristle vs. ProBiora: Which Oral Probiotic Actually Fights Bad Breath?
Both claim to improve oral health through probiotics, but they use completely different bacterial strains. Here's how they compare on the evidence that matters for bad breath.
Oil Pulling vs. Mouthwash: Which Actually Works for Bad Breath?
Oil pulling gets a lot of attention as a natural remedy. Here's how it compares to antibacterial mouthwash for actually reducing bad breath.
Probiotics vs. Mouthwash for Bad Breath: What the Research Says
Oral probiotics aim to change your mouth's bacterial balance long-term. How do they compare to antibacterial mouthwash? Here's what the evidence shows.
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.
7 Natural Remedies for Bad Breath (And Whether They Actually Work)
From oil pulling to green tea, here's an honest look at seven natural remedies for bad breath and what the evidence actually shows.
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.
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.
Does Tongue Scraping Actually Work for Bad Breath?
The evidence on tongue scraping is clear. Here's why it works, how to do it correctly, and what kind of scraper to use.
Electric vs. Manual Toothbrush: Which Is Better for Bad Breath?
Electric toothbrushes cost more, but do they actually do better at addressing bad breath? Here's what the research shows.
Mouthwash vs. Tongue Scraper: Which Is Better for Bad Breath?
Both are common bad breath tools, but they work very differently. Here's how they compare and which one you should prioritize.
How to Get Rid of Bad Breath: What Actually Works
A practical guide to eliminating bad breath, not just masking it. Find the cause first, then fix it with steps that have real evidence behind them.
Does Drinking More Water Actually Help Bad Breath?
Yes, and the reasons why are more interesting than you'd think. Here's how hydration affects your breath and when water alone won't cut it.
8 Things Dentists Know About Bad Breath That Most People Don't
Dental professionals see bad breath cases every day. Here's what they know that most patients haven't figured out yet.
The Complete Guide to Bad Breath: Causes, Treatments, and What Actually Works
Everything you need to know about bad breath: what causes it, which treatments have real evidence, and how to build a routine that keeps it gone.