When you notice your own bad breath, it's usually caused by volatile sulfur compounds produced by bacteria in your mouth. These compounds create a distinct taste and odor, often described as rotten eggs or decay.
Your sense of smell becomes less sensitive to your own odors over time, a phenomenon called olfactory adaptation. However, you can still detect bad breath through taste because the compounds responsible for halitosis stimulate both smell and taste receptors.
The primary culprits are bacteria in your mouth, particularly on the tongue, gums, and teeth. These bacteria break down food particles, releasing sulfur compounds. Other factors include:
Many people assume bad breath comes solely from the stomach or digestive system. While rare conditions like acid reflux can contribute, most cases originate in the mouth. Another myth is that mouthwash alone fixes the problem-it only masks symptoms temporarily.
To eliminate bad breath, focus on reducing bacteria in your mouth. Brush twice daily, floss regularly, and clean your tongue with a scraper. Stay hydrated to promote saliva flow, and avoid foods high in sulfur, like garlic and onions. For persistent issues, visit a dentist to rule out gum disease or other oral health problems.