Chew a piece of cinnamon (dalchini) put in a betel leaf (paan ka patta).
Boil some cinnamon (dalchini) in a cup of water. Store it in a clean bottle in your bathroom. Use it as a mouthwash frequently.
Parsley leaves are rich in chlorophyll, nature’s own deodoriser. Chew some leaves regularly and your breath will remain fresh. Alternatively, you can chew some cardamom seeds to sweeten your breath.
Use neem twigs as tooth paste.
Powder the dried mint (pudina) leaves. Use as toothpowder