General Oral HealthRoutine
Bad Breath
Bad breath, or halitosis, is a persistent unpleasant mouth odour most often caused by bacteria, food, dry mouth or poor oral hygiene.
Unpleasant or foul mouth odourBad taste in the mouthDry mouth
Learn more Broader oral health concerns that affect the whole mouth rather than a single tooth, including persistent bad breath, dry mouth and recurring ulcers. These are usually harmless and short-lived, but ongoing symptoms are worth discussing with a dentist.
conditions
Bad breath, or halitosis, is a persistent unpleasant mouth odour most often caused by bacteria, food, dry mouth or poor oral hygiene.
Reduced saliva that leaves the mouth feeling dry and can raise the risk of decay.
Small, painful sores inside the mouth that usually heal on their own within days.