Chronic bad breath should necessitate a visit to the dentist. Bad breath could be a sign of gum disease or other medical conditions like diabetes, liver disease, respiratory infection and kidney disease. Eating more vegetables and fruits keeps the mouth moist, helping to decrease bad breath. Polyphenols in green tea help to protect against bad breath and cavities. Other foods such as red meat (and garlic, of course) can worsen your bad breath problem.
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