Ans: There is no one diet for oral health or even for overall health.
Gut health is most important to correct bad breath.
Drink lots of water for hydration and to flush toxins from the body.
Include probiotics like curd, buttermilk in your diet.
Eat plenty of vegetables and fruits also to provide an alkaline medium for the stomach.
Antioxidants like Vitamin C and Vitamin A improve immunity and increase absorption of essential nutrients.
Eat healthy protein foods like milk and milk products, eggs, nuts, legumes and soya to provide B complex vitamins, essential for oral health.