Bad breath is caused by odour-producing bacteria that grow in the mouth.When you don't brush and floss regularly, bacteria accumulate on the bits of food left in your mouth and between your teeth.
There are certain foods, especially ones like garlic and onions that contain pungent oils, can contribute to bad breath because the oils are carried to your lungs and out through your mouth.Smoking is also a major cause of bad breath. So here are some tips to beat bad breath. Smoking is also a major cause of bad breath. So here are some tips to beat bad breath.