Baking Soda
Baking soda and warm water are commonly used as relief for some toothache problems, as this helps combat the bacteria in the teeth hole or cavity. Little did we know this is also a great DIY mouthwash that reduces bad breath, this will effectively kill bacteria in the mouth, and all you need is a cup of warm water and two spoons of baking powder for the solution. For 30 seconds swish in the mouth before spitting out. High level of Sodium bicarbonate also known as baking soda found in toothpaste has been said to reduce oral malodor efficiently. [8]
