Skip to main content


Find out what causes bad breath and discover what you can do to freshen your breath and help you stay refreshing all day long.

Causes of Bad Breath

If you maintain good oral hygiene and don't have specific oral problems, your bad breath may be caused by other medical issues. In that case, you are strongly advised to see a dentist to find out the cause and receive appropriate treatment.

Poor Dental Hygiene

Respiratory Tract Infections

Dry Mouth (Xerostomia)

Infections in the Mouth

External Agents

Systemic Illnesses