Why it helps: Swishing oil in your mouth can reduce bacteria that cause cavities.
How to do it:

Take 1 tablespoon of coconut or sesame oil.

Swish gently in your mouth for 10–15 minutes.

Spit out, then rinse with warm water.

Repeat 3–4 times a week.

4. Limit Sugar and Acidic Foods

Why it helps: Sugar and acid feed cavity-causing bacteria and erode enamel.

Avoid sugary snacks and drinks.

Rinse your mouth with water after consuming acidic foods like citrus or soda.

5. Increase Vitamin D and K2