Dr Anupam Sinha
BDS, MDS - Orthodontics
- Delhi State Dental Council registration number A-6723 (2015).
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Bad Breath in Greater Kailash 1, Delhi
Bad breath, or halitosis, is common, and in most people it starts in the mouth. At Orion Dental Clinic, a dentist in Greater Kailash 1 (GK 1), South Delhi, this page explains the causes, what you can do yourself, what the research says about tongue cleaning, gum disease and probiotics, and when to see a dentist, in plain language.
Care is planned by Dr Anupam Sinha (BDS, MDS) and Dr Natalia DeSilva (BDS, MDS). If bad breath comes with painful, swollen or bleeding gums, or loose teeth, call us. Ask as many questions as you need.
- Brushing plus tongue cleaning lowered the compounds that cause the smell more than brushing alone, in 5 trials 2
- Clean the tongue
- People with gum disease were more likely to have bad breath, so sore or bleeding gums are worth a check 3
- Gum check
- After brushing, spit out the toothpaste and do not rinse with water straight away 1
- Spit, do not rinse
- How long the NHS says to try self-care before seeing a dentist if bad breath persists 1
- A few weeks
These statements come from NHS patient information and systematic reviews, listed at the end of the page. Your dentist will explain what applies to your own mouth.
Medically reviewed by Dr Anupam Sinha, BDS, MDS - Orthodontics, .
Quick answer
Bad breath at Orion Dental Clinic in Greater Kailash 1, Delhi is checked for causes in the teeth, gums and tongue. Dr Anupam Sinha and Dr Natalia DeSilva examine the mouth. Brushing, cleaning between the teeth and cleaning the tongue help, and persistent bad breath needs a dental check.
01 Overview
What causes bad breath, and what helps in Greater Kailash 1, Delhi?
The NHS lists the common causes of bad breath: strong-smelling or spicy food and drink, teeth or gum problems such as gum disease, decay or infection, fasting or crash dieting, medical conditions such as dry mouth, tonsillitis and acid reflux, and smoking.1 Gum disease can also bring a bad taste and bad breath.5
Gum disease and halitosis are linked. A meta-analysis of 9 observational studies, with 585 cases and 1,591 controls, found a positive association between halitosis and periodontitis, though the studies varied a lot and the review cannot show cause.3 That is why the dentist checks the gums as well as the teeth.
What you can do is largely self-care, and it is set out below. Brushing alone may not be enough: a meta-analysis of 5 trials found that adding tongue cleaning to brushing reduced the compounds that cause odour and the coating on the tongue.2 Our page on gum disease treatment explains what happens if the gums are the cause, and our page on deep cleaning explains cleaning below the gum.
Bad breath usually starts in the mouth, and cleaning the teeth, gums and tongue properly is the first step.
02 Candidacy
When should you see a dentist about bad breath in Greater Kailash 1, Delhi?
The NHS gives these guides on when self-care is not enough.1
See a dentist if
Most bad breath comes from the mouth, and a dentist can check the teeth, gums and tongue.
03 Options
What helps bad breath in Greater Kailash 1?
The NHS suggests self-care first, and the research looks at tongue cleaning and probiotics.
Cleaning teeth, gums and tongue for bad breath
The NHS advises brushing teeth and gums gently for two minutes at least twice a day with fluoride toothpaste, cleaning the tongue once a day, and cleaning between the teeth daily.1 Adding tongue cleaning to brushing reduced halitosis indicators with a large effect size in 5 trials, but there is not enough evidence to say how often or how long.2
Tongue cleaning 2
If gum disease is found, treatment follows the steps on our gum disease page.5
| Cleaning routine | Mouthwash and mints | Probiotics | |
|---|---|---|---|
| What it involves | Brushing, tongue, between teeth 1 | Antibacterial rinse, sugar-free mints 1 | Specific bacteria taken as a supplement 4 |
| What the research found | Tongue cleaning added to brushing reduced odour compounds 2 | Not assessed in the sources used | May help for up to 4 weeks 4 |
| Main limit | Frequency and technique not settled 2 | Does not treat the cause | Limited, variable evidence 4 |
Daily cleaning of the teeth, gums and tongue comes first, and anything else is an addition.
04 Procedure
How is bad breath checked and treated, step by step?
Every mouth is different, so your visit may differ. This is the usual order.
The dentist looks in the mouth first, and refers on if the cause is not there.
Questions about the bad breath
The dentist asks when it happens, how long it has lasted, what you eat and drink, whether you smoke, and about dry mouth, reflux, tonsillitis and any medicines.1
Checking the teeth and gums
The dentist looks for decay, infection and gum disease, measures the pockets around the teeth and checks any dentures.13
Looking at the tongue
A coating on the tongue is a common source of odour, so the dentist checks it and shows you how to clean it.2
Treating what is found
Decay and infection are treated, and gum disease is treated in steps, with professional cleaning and home advice.5
Showing a cleaning routine
You are shown how to brush the teeth and gums, clean between the teeth and clean the tongue, and how to keep dentures clean.1
Referring if it is not from the mouth
If the mouth is healthy and the breath is still a problem, a doctor may need to look at dry mouth, tonsils or reflux.1
Review
A re-check after a few weeks shows whether the routine and treatment have worked.
05 Aftercare
What to do for bad breath at home in Greater Kailash 1
These are the NHS self-care steps, and they are worth trying for a few weeks before you worry.1
Brush and clean between teeth
Brush teeth and gums gently for two minutes at least twice a day with fluoride toothpaste, and clean between your teeth daily with interdental brushes or floss.1
Clean your tongue
Clean your tongue once a day with a tongue scraper or cleaner.1 Do not brush so hard that your tongue or gums bleed.1
Dentures
Keep dentures clean and take them out at night.1
Food, drink and smoking
Chew sugar-free mints or gum after strong-smelling food or drink, and avoid smoking, heavy drinking and sugary foods and drinks. Do not rinse with water straight after brushing.1
When to call us
Call the clinic on 098115 01995 if bad breath lasts after a few weeks of self-care, or if it comes with painful, bleeding or swollen gums, toothache, loose teeth or a bad taste. If you have swelling that spreads across your face or neck, or trouble breathing or swallowing, call 112 or go to a hospital emergency department.
Give the routine a few weeks, and see a dentist if the breath does not improve.
06 Limits and risks
When is bad breath not just a cleaning problem?
A good routine helps most people, but bad breath has causes that cleaning will not touch. These are situations where more is needed:
- Gum disease with pockets, bleeding or loose teeth.
- Decay or an infected tooth.
- Dentures that are poorly fitting or not kept clean.
- Dry mouth, tonsillitis or acid reflux.
- Bad breath that does not improve after a few weeks of self-care.
In these cases treatment of the gums or teeth, a denture review or a medical check may be needed.
Risks and complications
The tongue-cleaning evidence has limits. The meta-analysis was of 5 trials in a small number of people, and it found insufficient evidence to recommend how often, how long or by what method to clean the tongue.2
Probiotic benefit may not last. The relief seen with probiotics was in the short term, up to four weeks, and the review cautioned about bias, limited data and variation between trials.4
Association is not cause. The link between gum disease and halitosis comes from observational studies that varied widely, so it does not prove that treating the gums removes the odour.3
Mouthwash masks, it does not treat. The NHS lists antibacterial mouthwash among the steps to try, alongside cleaning, and advises a dental visit if bad breath persists.1
A good plan checks the gums and teeth first and is honest about what a rinse or supplement can do.
07 Your visit
What happens at your first bad breath appointment?
At your first visit, a dentist at Orion Dental Clinic asks when you notice bad breath, how long it has gone on and what you eat and drink. You are asked about smoking, dry mouth, reflux, tonsillitis and your medicines, and how you clean your teeth and tongue.
The dentist examines your teeth, gums, tongue and any dentures, measures the pockets around the teeth and takes X-rays where needed. You then talk through the likely cause, what treatment you need and which self-care steps to start, and you can ask any question.
The first visit is for finding the cause and a simple routine, without any embarrassment.
08 Why this clinic
Why choose Orion Dental Clinic for bad breath in Greater Kailash 1?
You meet the doctors who examine your mouth, and you can ask them what is causing the problem.
Dr Natalia DeSilva
BDS, MDS - Oral Medicine and Radiology
- Delhi State Dental Council registration number A 11417 (2013), and Karnataka State Dental Council A-13203 (2003).
Doctors you can ask
Dr Anupam Sinha and Dr Natalia DeSilva see patients with gum and breath concerns, and patients mention both in their reviews.
Cleaning and check-ups
Patients mention scaling, cleaning and polishing at the clinic in their reviews, and the doctors explain what they are doing.
Imaging on site
Imaging is available at the clinic, so the X-rays used to find decay and bone loss can be taken there.
Ask what is causing your bad breath and what a daily routine should include.
09 Reviews
Patient reviews of Orion Dental Clinic in Greater Kailash 1
“I had a great experience with Dr. Natalia , she was extremely thorough during the consultation and took the time to explain everything clearly which made me feel very comfortable and well-informed. I’m extremely satisfied with the service and would highly recommend this clinic to anyone looking for reliable skilled dental care.”
“A competent, warm and friendly clinic and Natalia is a wonderful dentist. I have no hesitation in recommending their name. Rana Behal”
“I hadn't visited a dentist for 15 years purely out of fear. Dr. Anupam was quick, efficient and more importantly it was done right!”
10 Visit us
Bad breath dentist in Greater Kailash 1 (GK 1), Delhi: location and hours
Mon to Sat, 9:30 am to 8:00 pm
Orion Dental Clinic Basement, E 75, Greater Kailash-1,Greater Kailash Enclave I
New Delhi, Delhi 110048
098115 01995
| Monday to Saturday | 9:30 am to 8:00 pm |
|---|---|
| Sunday | Closed |
If you are looking for a dentist for bad breath in Greater Kailash or nearby, Orion Dental Clinic is in the basement of E 75, Greater Kailash Enclave 1 (GK 1), opposite Anubhav Play School, with the entrance at Gate 1, so call or message us on WhatsApp to book an appointment and use the map for directions. More about the clinic: dentist in Greater Kailash.
11 Travelling patients
Visiting Delhi and worried about bad breath?
If you are visiting Delhi and bad breath is bothering you, an examination and a clean can usually be done in one visit, and you can take home written advice on a cleaning routine. If gum disease is found, treatment is in steps with a re-check,5 so tell us how long you can stay and we will say what can be done and what could be continued at home.
You can read about how dental tourism in Delhi works.
One visit can find the cause and start a routine, and the re-check can be done at home.
12 Questions
Bad breath in Greater Kailash 1, Delhi: questions patients ask
What causes bad breath?
Strong-smelling food and drink, gum disease, decay or infection, fasting or crash dieting, dry mouth, tonsillitis, acid reflux and smoking.1
How do I get rid of bad breath?
Brush teeth and gums twice a day, clean between the teeth and clean your tongue daily, keep dentures clean, and see a dentist if it persists after a few weeks.1
Does tongue cleaning work?
In a meta-analysis of 5 trials, brushing plus tongue cleaning reduced odour compounds and tongue coating more than brushing alone, though the evidence on frequency and method is not enough.2
Is bad breath a sign of gum disease?
Do probiotics help?
They may relieve halitosis for up to four weeks, according to a meta-analysis of 7 trials, though the evidence has limits.4
Does mouthwash fix it?
The NHS suggests trying an antibacterial mouthwash or toothpaste, but also advises cleaning the teeth, gums, tongue and between the teeth, and seeing a dentist if it persists.1
Can dentures cause bad breath?
Yes, if they are not kept clean. The NHS advises keeping dentures clean and taking them out at night.1
When should I see a doctor instead?
If the mouth is healthy and you have dry mouth, tonsillitis or acid reflux, the NHS names these as medical causes of bad breath.1
Where can I find a dentist for bad breath near me in South Delhi?
Orion Dental Clinic is a dentist for bad breath in Greater Kailash 1 (GK 1), in the basement of E 75, Greater Kailash Enclave 1, opposite Anubhav Play School, with the entrance at Gate 1. Patients come for bad breath in Greater Kailash from Kailash Colony, CR Park, Nehru Place, Lajpat Nagar, Defence Colony and South Extension. Call or message us on WhatsApp to book an appointment.
13 Second opinion
Has bad breath become a worry?
A dentist can check your teeth, gums and tongue, tell you whether the cause is in the mouth and show you what to change at home. Bring a list of any medicines you take, and mention it when you call if your gums are sore or bleeding. Call us or message us on WhatsApp; there is no form to fill in.
14 Related
Related treatments and guides
How gum disease is treated
Read this for the steps if the gums are the cause.
Deep Cleaning (Scaling & Root Planing)
Read this for cleaning below the gum.
Dentures
Read this for keeping dentures clean and well fitting.
Patient guides
Bad Breath: Causes and What Helps
Why breath smells, how often the cause is in the mouth, what the evidence says about tongue cleaning, mouthwash and probiotics, and when to seek help.
Pyorrhea and Gum Diseases: What to Know
What the old term pyorrhea means, how it relates to gingivitis and periodontitis, the warning signs, and what modern treatment and home care involve.
Dry Mouth (Xerostomia): Symptoms, Causes and Treatment
Why the mouth becomes dry, the symptoms and dental risks, what helps at home, medicines and conditions linked to it, and when to see a dentist or doctor.
Sources (5)
- NHS website. Bad breath (halitosis) (patient information). Page review date 5 June 2025. www.nhs.uk/conditions/bad-breath/
- Kuo YW, Yen M, Fetzer S, Lee JD. Toothbrushing versus toothbrushing plus tongue cleaning in reducing halitosis and tongue coating: a systematic review and meta-analysis. Nursing Research, 2013;62(6):422-429. pubmed.ncbi.nlm.nih.gov/24165218/
- Nini W, Chen L, Jinmei Z, Lufei W, Jingmei Y. The association between halitosis and periodontitis: a systematic review and meta-analysis. Clinical Oral Investigations, 2024;28(6):341. pubmed.ncbi.nlm.nih.gov/38801476/
- Huang N, Li J, Qiao X, Wu Y, Liu Y, Wu C, Li L. Efficacy of probiotics in the management of halitosis: a systematic review and meta-analysis. BMJ Open, 2022;12(12):e060753. pubmed.ncbi.nlm.nih.gov/36600415/
- NHS website. Gum disease (patient information). Page review date 20 April 2026. www.nhs.uk/conditions/gum-disease/
This page is general information, not a diagnosis or a substitute for an examination, and results vary between patients.