Bad breath, or halitosis, is a common problem that can affect your self-confidence and social interactions. While it is often temporary, it can also reveal more serious health problems when it becomes chronic. Here is a comprehensive guide to understanding its causes, adopting sustainable solutions, and discovering the most effective products for fresh breath.
The causes of bad breath
1. Oral origins (80% of cases)
Bacteria that accumulate in the mouth are the main culprits of bad breath:
- Dental plaque and cavities : Food residues can break down, producing malodorous sulfur compounds.
- Uncleaned tongue : Bacteria often build up on the rough surface of the tongue.
- Gum diseases : Gingivitis and periodontitis release toxins responsible for unpleasant odors.
Eating habits and lifestyle
- Foods like garlic, onion, or spices release volatile compounds that are absorbed into the bloodstream and then released by the lungs.
- Tobacco and alcohol contribute to dry mouth and bacterial proliferation.

consultancy : Ask a trusted person to confirm if the smell is noticeable, or consult a professional if you have doubts.
How to eliminate bad breath permanently?
Strengthen your oral hygiene
- Brush your teeth : Twice a day with a soft toothbrush.
- Use dental floss or other interdental tools : Like interdental brushes or dental floss to remove food residues and plaque between teeth.
- Clean your tongue : With a tongue scraper or the back of your toothbrush.
Adopt good eating habits
- Hydrate yourself to avoid dry mouth.
- Choose foods rich in fiber, such as crunchy fruits and vegetables, which stimulate salivation.
- Limit odorous foods and alcohol.
Complete with suitable products
- Therapeutic mouthwashes : Choose formulas that contain zinc, essential oils, or chlorhexidine to reduce bacteria.
- Sugar-free chewing gum : Enriched with xylitol, they moisturize and protect teeth.
- Mouth sprays : Convenient on the go, but to be used as a temporary solution.
Consult a professional
- Dentist : To treat cavities, gum disease, or bacterial accumulations.
- Doctor : If halitosis seems to be linked to a digestive or systemic problem.
Bad breath is often the result of simple causes, but it can sometimes reveal more complex health conditions. A proper oral hygiene routine, combined with effective products and a balanced diet, can help you regain fresh breath and renewed confidence. If in doubt, do not hesitate to consult a dentist or doctor.