Often dubbed nature's toothbrush, apples stimulate saliva production, which neutralises harmful acids. Their fibrous texture can also gently clean teeth and stimulate gums.
Cheese, milk, and yoghurt are rich in calcium and phosphates. These minerals help strengthen teeth enamel and reduce the risk of cavities by neutralising acids.
Spinach and kale are packed with calcium, which builds tooth enamel. They also contain folic acid, a type of B vitamin that can help treat gum disease.
It contains fluoride and tannins that can help reduce the growth of harmful bacteria in the mouth, combatting tooth decay and bad breath.