Problems in the mouth, the nose and sinuses, the stomach and digestive tract can all lead to bad breath, as can the ... All these products do is disguise one odour with another, better smelling ...

allowing stomach acid and food contents to seep back up into the oesophagus – can also cause bad breath due to gases being released from the partially digested food. In some cases, breath issues ...

settle on the surface of the tongue and trigger bad breath. Digestion problems Dr Steve Lin, author of the Dental Diet, any condition that allows air from the stomach to move up into the ...