Bad breath can be distracting and unpleasant in both social and intimate situations. Whether you’re on a first date, attending an important meeting, or spending quality time with your loved ones, fresh breath is essential to making a good impression.
While most people associate bad breath with foods like garlic, onions, or spicy dishes, they’re not the primary cause. In fact, studies show that in 80 to 90 percent of cases of bad breath, the primary cause is poor oral hygiene and a buildup of oral bacteria.
More than 85 percent of bad breath cases stem from oral problems, such as a coated tongue and poor oral hygiene. “Many times, people don’t notice their breath until someone close to them points it out,” says Tali Chackartchi, President-elect of the European Federation of Periodontology and coordinator of Healthy Gum Day 2025. “Simple, everyday habits can help you keep your breath fresh and boost your confidence,” says Chackartchi. Getting rid of bad breath isn’t hard.
What causes bad breath?
The moist environment and body temperature of 37°C (98.6°F) create an ideal environment for bacteria to thrive. As these bacteria break down organic matter (food debris), they produce gases containing sulfur compounds that give off an unpleasant odor. Protein residues that accumulate on teeth can also cause bad breath.
“If gum disease is also present, the extra spaces in the mouth can harbor bacteria, further exacerbating bad breath. In many cases, bad breath, especially when accompanied by bleeding when brushing, can indicate an underlying infection, primarily gingivitis or periodontal disease,” stresses West.
How to treat bad breath?
The key to treating bad breath is to address its root cause and reduce bacterial accumulation through good oral hygiene. Effective methods include brushing at least twice a day with a soft-bristled brush and cleaning the tongue as needed, flossing daily to remove food debris between the teeth, and using an interdental cleaning tool or mouthwash. Drinking plenty of water can help prevent dry mouth, and avoiding smoking is also very helpful.
Chackartchi concludes, “It is highly recommended to consult a periodontist to identify the root cause of bad breath and receive appropriate professional treatment. Professional periodontal treatment aims to reduce inflammation and bacterial accumulation, so it is effective in most cases.
However, dental treatment is not a one-time solution – the mouth is a dynamic environment. To prevent the recurrence of inflammation and bad breath, regular preventive treatment by a dental hygienist every three to six months is crucial.” Follow these guidelines and you will be breathing clean air!
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