HomeRemedies for bad breath

• Gargle your mouth with salt water 
• Brush your teeth with baking soda or lemon juice
• Fenugreek (methi) seeds Tea:
• Take a 1/2 liter of water and put to boil add a teaspoon of fenugreek seed to it and boil. Strain away all the seeds and take this tea 3-4 times a day. This is one of the effective home remedy 
• Chewing on mint leaves helps to reduce bad smell from mouth
•  Before sleeping rinse your mouth with a glass of lukewarm water with a juice of half lemon
•  Drinking green tea will help to kill harmful bacteria in the mouth