Tongue Coating
Bacterial biofilm on the back of the tongue is the #1 cause of halitosis.

At ODONTO, bad breath is diagnosed clinically — 90% of cases come from the mouth, usually a coated tongue or gum disease. Dr. Mian Momin Ahmad finds the source and treats it permanently.
Oral Origin in 90%
Most halitosis starts in the mouth and is reliably curable.
Tongue Scraping Works
Daily tongue scraping eliminates the main bacterial reservoir.
Scaling Settles Gum Cases
Scaling + root planing resolves periodontal-driven halitosis.
Medical Referral When Needed
Fruity or ammonia breath can indicate systemic causes — we guide onwards.
Halitosis affects up to 50% of adults at some point. Despite common assumption, it almost always has a specific and treatable cause. Clinical diagnosis avoids endless mints and mouthwashes.
Bacterial biofilm on the back of the tongue is the #1 cause of halitosis.
Infected gum pockets harbour bacteria that produce volatile sulphur compounds.
Decaying teeth and food trapped in cavities produce persistent odour.
Reduced saliva from medications, dehydration, or mouth breathing intensifies odour.
Garlic, onion, paan, and tobacco produce both direct and bloodstream odours.
Diabetes, GERD, sinus infection, or kidney/liver issues can all cause halitosis.
Pakistan-Specific Patterns
Over 90% of bad breath starts in the mouth. The most common single cause is a coated tongue or untreated gum disease, both of which respond well to professional scaling and polishing to remove the bacterial reservoir combined with proper tongue cleaning.
| Source | Clinical Signs | Treatment |
|---|---|---|
| Tongue coating (oral) | White-yellow coating on tongue back | Tongue scraping + scaling |
| Gum disease (oral) | Bleeding gums, pockets ≥4mm | Root planing, maintenance |
| Dental caries (oral) | Visible cavities, food trap | Fillings |
| Dry mouth | Sticky saliva, thirst | Hydration, saliva substitutes |
| Sinusitis (extra-oral) | Post-nasal drip, facial pain | ENT referral |
| GERD (extra-oral) | Sour taste, heartburn | Gastroenterology referral |
| Diabetes / ketosis | Fruity breath | Medical review |
Dr. Mian Momin Ahmad uses organoleptic, halimeter, and Miyazaki tongue coating scoring to pinpoint exactly where the odour is coming from.
Clinical odour assessment by a calibrated examiner.
Measures volatile sulphur compound (VSC) levels precisely.
Miyazaki TN scoring of coating thickness and distribution.
Identifies gum pockets as halitosis source.
Finds cavities, food traps, and failing restorations.
Diabetes, reflux, sinus, medications all factored in.
Removes plaque, tartar, and the tongue biofilm that causes most halitosis.
Deeper cleaning when gum disease is the source of odour.
Tailored home-care plan including tongue scraping, flossing, and saliva tips.
If scaling alone does not resolve the odour and pocket depth exceeds 4mm, the cause is deeper. At that point, specialist periodontics to control the underlying infection is the next step in eliminating the source.
Morning or post-meal odour only.
Hygiene + Tongue Scraping
Noticeable all day, coated tongue, plaque.
Scaling + Cleaning
Paired with bleeding gums, pockets 4mm+.
Root Planing
Persists despite oral care; fruity or ammonia notes.
Medical Referral

With over 10 years of clinical experience in restorative, cosmetic, and preventive dentistry, Dr. Mian Momin Ahmad is dedicated to delivering exceptional dental care with a gentle touch.
Book AppointmentQualifications & Certifications
Clinic Location
Plot #7, Shop #2, Main Defence Rd, Block A1 Engineers Town, Lahore, Pakistan
Before
AfterCoated tongue, 6 months
Breath fresh in 3 days
Before
AfterSmoker with periodontitis
Bleeding + odour resolved
Before
AfterDry mouth patient
Comfort and odour both fixed
Before
AfterDecaying tooth + food trap
Instant odour resolution
Because brushing alone does not clean the tongue — where 70% of oral bacteria live. Tongue scraping twice daily plus flossing usually eliminates the odour.
It masks, not cures. Alcohol-based mouthwash can even worsen dry mouth. Targeted treatment of the source (tongue, gums, caries) is the real fix.
Rarely, but possible. Fruity breath can indicate uncontrolled diabetes; ammonia breath can suggest kidney issues. If oral care does not resolve it, medical review is warranted.
Lick your wrist, wait 10 seconds, smell. Alternatively, scrape the back of your tongue with a spoon and smell the coating. Organoleptic testing at the clinic is more accurate.
Yes — dentures need thorough daily cleaning and nightly soaking. Ill-fitting dentures trap food and bacteria.
Partly. Some garlic odour comes from the bloodstream and is exhaled through the lungs — no amount of brushing can fix that until the body metabolises it (about 24 hours).
Yes. It is the single most effective home measure for bad breath, with strong evidence behind it.
In almost all cases, yes. Oral-source halitosis (90% of cases) is fully treatable. Extra-oral causes are treatable once the underlying condition is managed.
No more mints, no more avoiding close conversation. Dr. Mian Momin Ahmad diagnoses and treats bad breath at its source.
Geographic Coverage
Odonto Dental Clinic is centrally located on Main Defence Road in Engineers Town, Lahore. Our location offers swift, direct road access to key residential communities, making premium dental treatments highly accessible for families in southern Lahore.