Brushing the teeth at least twice a day. A person should be sure to also clean around the gums and the backs of the teeth. Flossing to remove plaque between the teeth.
Many people have bad breath because they don't produce enough saliva to wash away foul-smelling bacteria. Research shows that vitamin C helps increase saliva production
Baking soda can gently polish away stains on the surface of the teeth. Brushing with a paste made with baking soda and water can reduce bacteria in your mouth
Drink organic pineapple juice after every meal, or chew on a pineapple slice for one to two minutes. It's also important to remember to rinse your mouth of the sugars in fruit.
Parsley is a popular folk remedy for bad breath. Its fresh scent and high chlorophyll content suggest that it can have a deodorizing effect. To use parsley for bad breath, chew on fresh leaves after each meal .