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Proper hygiene is the first key word to tackle and reduce the mouth odor. Do brush your teeth at least twice a day in the morning and in the night and gargle the mouth after eating anything so that no traces of the food left in your mouth to make it smell bad.
Chew some cardamom or keep them in your mouth when your mouth is stinging.
You can boil some cardamom is water and use it to gargle after your meals. It stops the bad breathe to some extent.
You can chew some mint leaves in your mouth to reduce the bad breath.
Boil some cardamom, mint leaves and lemon leaves in water. Restrain the water and us it to gargle your mouth after meals. It will make your breath refreshing. If you want you can even sip this water. It has no harm.
Drink lemon water after your food.Basil leaves helps in reducing bad breath. You can chew few of them or can us either water to gargle the mouth.
You can boil some cumin seeds, mint leaves, basil leaves in water. You can drink this water or can use it to gargle. It reduces the bad breath as all these things have some refreshing agents in them.
You can keep a clove in your mouth to keep the bad breathe at bay.
Cinnamon is a very good spice to reduce the bad breathes. You can boil it in water and use it to gargle to tackle bad breath.
Cinnamon stick can be kept in the mouth to prevent bad breath.