Hi ,bad breath can be caused by ceratin foods,health conditions and habits.most cases it can be improved with proper dental hygiene,BT It is always good to see your dentist to find exact underlying cause for it and to take proper treatment on time
Next Steps
visit your dentist ,get a full mouth scaling done .....and follow oral hygeine instruction given by the doctor
Health Tips
practice good oral hygiene,avoid cavities by doing filings ,take treatment for gum disease ,use proper mouthrinses $ toothpaste