Skip to content
BestDentalHospitals
General Oral Health

Bad Breath

Persistent unpleasant mouth odor often linked to bacteria, food or dry mouth.

Routine — monitor and book a normal check-up

About bad breath

Bad breath, or halitosis, is a common concern usually caused by bacteria on the tongue and teeth, certain foods, or a dry mouth. It is often improved by good oral hygiene and hydration. Persistent bad breath can signal gum issues worth discussing with a dentist.

Common symptoms

  • Unpleasant mouth odor
  • Bad taste in mouth
  • Dry or coated tongue
  • Odor despite brushing
  • Morning breath

Common causes

  • Bacteria buildup
  • Poor oral hygiene
  • Dry mouth
  • Strong-smelling foods
  • Tobacco use

Treatment options

This is general information, not medical advice. If you have symptoms, see a qualified dentist for a diagnosis.

Related conditions

General Oral HealthRoutine

Dry Mouth

Reduced saliva that leaves the mouth feeling dry and can raise the risk of decay.

Persistent dry feelingSticky mouthDifficulty swallowing
Learn more
General Oral HealthRoutine

Mouth Ulcers

Small, painful sores inside the mouth that usually heal on their own within days.

Round white or grey soresPain when eatingRedness around the sore
Learn more