man with bad breath concept of oral hygiene

5 Common Causes of Bad Breath and How to Treat Them

Poor oral hygiene can cause bad breath due to bacteria buildup in the mouth. A dry mouth caused by dehydration or medications can also lead to bad breath. Smoking and eating certain foods, such as garlic and onions, can cause bad breath. Persistent bad breath may indicate an underlying medical condition, so it is essential […]

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