Oral Health News
The latest science and news on bad breath, oral hygiene, and dental health. New posts are added as fresh research comes out. For our in-depth reference guides, see the articles.
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Can an Oral Bacteria Transplant Cure Chronic Bad Breath? A UW Trial Asks
University of Washington dentists have begun a first-of-its-kind trial transplanting oral bacteria from a healthy donor to rebalance the microbiome behind chronic bad breath.
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Tongue Brushing Plus Probiotics Cut Bad Breath Most, New Trial Finds
A 2026 randomized trial found that pairing daily tongue brushing with an oral probiotic reduced bad-breath gases more, and for longer, than either habit on its own.