Bad breath, also known as halitosis, is often linked to poor oral hygiene, but sometimes, the cause goes beyond just brushing and flossing. If you’ve been dealing with persistent bad breath despite maintaining good oral care, there may be some unexpected culprits at play. Here are three surprising causes of bad breath and how to combat them. Dehydration and Dry Mouth Saliva plays a crucial role in keeping your mouth clean and free of ...