1. Eat foods rich in fiber - High fiber foods actually help prevent halitosis. Avoid eating heavily processed foods that contain refined carbohydrates such as cookies, cakes, sweets and ice cream.
2. Use mouthwash - Some mouthwashes or oral rinses are effective at preventing bad breath. However, you should never use alcohol based mouthwashes because the alcohol makes the mouth very dry, which will actually cause bad breath
3. Drink green and black teas - They contain polyphenols that help eliminate sulfur compounds and reduce oral bacteria.
4. Avoid drying medication - Avoid taking antidepressants, diuretics, pain relievers and antihistamines unless it is absolutely, medically necessary. These drugs inhibit saliva flow and cause halitosis.
5. Avoid products with sodium lauryl sulfate or alcohol - Do not use any oral hygiene products that contain sodium lauryl sulfate or alcohol because the alcohol makes the mouth very dry, which is a leading cause of bad breath.
6. Clean your mouth after eating meat, fish or dairy products - Practice consistent and thorough oral hygiene to prevent bad breath
7. .Stop smoking - Studies have shown that smokers present a higher risk of developing periodontal disease and bad breath because smoking causes dry mouth which can cause bad breath.
8. Breathe through your nose instead of your mouth - Try to address any snoring or sleep apnea issues that could be affecting your breath and causing dry mouth.
9. Drink water - Keep your mouth moist by drinking plenty of water.
10. Clean your dentures at least once a day - Practice the same, proper oral care that you would with your original teeth.
11. Eliminate dairy products from your diet - Bad breath can easily be caused by lactose intolerance.
12. Use an oral probiotic like S. salivarius K12 and M18 - Use probiotics to balance the oral cavity and prevent an overgrowth of the odor causing bacteria that can cause bad breath.