['Raw fruits and veggies. Crunchy fresh fruits and veggies, including apples, pears, carrots and celery, help produce saliva, which cleans out the odor-producing bacteria in your mouth. ... ', 'Probiotic yogurt. ... ', 'Parsley and basil. ... ', 'Cherries. ... ', 'Green tea. ... ', 'Sugarless gum. ... ', 'Melons and citrus. ... ', 'Chlorophyll.']