| ✅ Reviewed by Dr. Tom McCawley | 🕒 Reading time: four minutes |
Bad breath is not always easy to detect because you can become accustomed to your own breath over time. Fortunately, there are a few simple ways to check for bad breath at home. If the odor keeps returning, professional testing can help identify the underlying cause.
Simple Ways To Check Your Breath
If you are unsure whether you have bad breath, a few simple checks can help you look for signs of an odor.
Floss Test
The floss test can help show whether odor is coming from between the teeth or below the gumline.
To try it:
- Use clean floss between your back teeth
- Smell the floss right away
- Look for bleeding, buildup, or a strong odor
If the floss smells bad, bacteria or trapped debris may be part of the problem. Bleeding can also be a sign of gum inflammation, especially if it happens often.
Check Your Tongue
The tongue can hold bacteria, food debris, and coating, especially toward the back. This is a common place for odor to develop.
To check your tongue:
- Use a tongue scraper or the edge of a spoon
- Gently scrape from the back of the tongue forward
- Smell the scraper afterward
- Notice whether there is a thick white, yellow, or brown coating
A coated tongue does not always mean you have chronic bad breath, but it can be a clue. Cleaning your tongue daily may help if odor is mostly coming from surface buildup.
Wrist or Hand Lick Test
The hand lick test can give you a quick sense of how your saliva smells once it dries.
To try it:
- Lick the inside of your wrist or the back of your hand
- Let it dry for a few seconds
- Smell the area
If the smell is unpleasant, your breath may have an odor as well. This test is generally more useful than simply breathing into your hand, which often does not accurately reflect the odor other people notice when you speak.
Common Reasons Bad Breath Keeps Coming Back
Bad breath from foods, coffee, alcohol, or dry mouth usually fades after brushing, drinking water, or eating. Bad breath that keeps coming back may have a deeper cause.
Common causes include:
- Bacteria on the tongue
- Gum disease
- Deep gum pockets
- Dry mouth
- Cavities or leaking dental work
- Food trapped between teeth
- Smoking, vaping, or tobacco use
- Certain medications
- Post-nasal drip or reflux in some cases
If bad breath keeps returning despite good oral hygiene, a professional evaluation can help identify the underlying cause and determine the most appropriate treatment.
When Bad Breath Needs Professional Testing
Occasional bad breath in the morning is common or after eating certain foods such as onions and garlic which will cause breath odor for at least 24 hours. However, if the odor keeps coming back despite good oral hygiene, it may be a sign of an underlying problem.
A professional evaluation may be recommended if:
- Bad breath returns soon after brushing
- Mouthwash, mints, or gum only provide temporary relief
- Other people have commented on your breath
- You have bleeding gums, deep gum pockets, or a history of gum disease
- You have tried multiple products without lasting improvement
Identifying the source of chronic bad breath is the first step toward effective treatment. Professional testing can help determine whether the odor is related to bacteria, gum disease, dry mouth, or another oral health condition.
Advanced Bad Breath Testing
The Bad Breath Center of America is one of the only practices in the United States dedicated exclusively to diagnosing and treating chronic bad breath. Rather than masking the odor with mouthwash, mints, or temporary products, Dr. Tom McCawley and Dr. Mark McCawley focus on identifying and treating the microorganisms responsible for the odor.
Our practice uses specialized diagnostic equipment and proprietary technology not available in most dental offices to locate odor-causing bacteria and determine the source of persistent bad breath. Once identified, treatment is tailored to eliminate the bacteria at its source, including areas below the gumline and other locations that brushing, flossing, tongue scraping, and mouthwash cannot fully reach.
Patients from across the United States seek care at the Bad Breath Center of America because of our specialized focus, advanced technology, and decades of experience treating chronic halitosis.
Bad Breath Treatment in Ft. Lauderdale, FL
If you are unsure whether you have bad breath, or if the problem keeps coming back, a professional evaluation can help. Testing can identify whether the odor is linked to bacteria, gum disease, tongue coating, or another oral health concern.
To schedule a consultation at the Bad Breath Center of America, call (954) 522-3228 or visit us at 800 E Broward Blvd #716, Fort Lauderdale, FL 33301. We are located inside the McCawley Center for Laser Periodontics.
FAQ
Many cases of chronic bad breath can be successfully treated once the underlying cause is identified. The appropriate treatment depends on whether the odor is caused by bacteria, gum disease, dry mouth, tongue coating, or another condition.swer.
If bad breath persists despite good oral hygiene or keeps returning after temporary improvements, it may be time to see a specialist. Ongoing bad breath can be a sign of an underlying condition that requires more advanced evaluation and treatment.
Usually not. In most cases, chronic bad breath originates in the mouth and is caused by bacteria on the tongue, gum disease, or other oral health conditions. Although acid reflux and certain digestive disorders can sometimes contribute to bad breath, stomach problems are a much less common cause than many people realize.
