If you suffer from mouth odor, you may experience mouth odor that ranges from fruity to foul smelling. The smell of your breath depends on what the underlying cause of your mouth odor is. For example, your breath may have a:
- A fruity smell (if you have diabetes)
- A fishy or urine-like smell (if you have kidney failure)
- A foul smell (if you have a build- up of bacteria in your mouth due to poor oral hygiene)