Bad Breath
Persistent bad breath (halitosis) usually starts in the mouth and can usually be treated.
What is bad breath?
Most bad breath comes from bacteria on the tongue, between teeth and under the gums. Less often it comes from sinus, throat or stomach problems.
Common causes
- Plaque and food between teeth
- Gum disease
- Coated tongue
- Dry mouth
- Smoking
- Some foods
Symptoms
- Unpleasant breath that brushing does not fix
- Bad taste in the mouth
- Coated tongue
How we treat it
A professional clean, treatment of any gum disease or decay, tongue cleaning and better flossing usually help. We may suggest seeing your GP if the cause is not in the mouth.
Treatments that can help
Check-ups & Teeth CleaningA thorough check-up and professional clean every six months is the simplest way…Gum Disease TreatmentTreatment for bleeding, swollen or receding gums, from gingivitis to…
Frequently asked questions
Does mouthwash cure bad breath?
It can mask odour briefly. Treating the cause works better.
Can dry mouth cause bad breath?
Yes. Saliva helps wash away bacteria.
Is it urgent? Call us the same day for severe pain, swelling or a knocked-out tooth. If swelling affects your breathing or swallowing, go to your nearest hospital emergency department or call 000.

