A. Halitosis is the corect term for bad breath. There are many contributing factors. Some of these points may help. 1. Drink water regularly to flush away any bacteria. 2. stop smoking 3. limit foods such as garil, onions, strong spices 4. have regular dental check ups and hygienist visits 5. Bush twice daily fluoride toothpaste 6. Rinse with mouthwash at a seperate time to brushing Good luck.