Strawberries contain malic acid, which acts as a natural astringent to remove surface discoloration on teeth.
Apples
Crunchy apples act like a natural toothbrush, scrubbing away plaque and stimulating saliva production, which helps rinse away food particles and bacteria.
Carrots
Raw carrots are crunchy and help scrub away plaque from teeth. They also stimulate saliva production, which naturally cleans the mouth.
Pineapple
Pineapple contains bromelain, an enzyme that helps remove stains and break down plaque.
Cheese
Cheese contains lactic acid, which can help prevent tooth decay. Chewing cheese also increases saliva production, helping to wash away food particles.
Broccoli
Raw broccoli florets are abrasive and can help scrub teeth clean. Broccoli also contains iron, which can form a protective barrier on teeth and reduce the risk of staining.
Baking Soda
While not a food you eat directly, baking soda is a common ingredient in many foods and a natural teeth whitener. It acts as a mild abrasive to remove surface stains.