Dog Breath Smells Fishy. Dogs can smell like many things depending on what they have most recently rolled in but one of the more unpleasant aromas dogs commonly develop is one of fish. When in doubt use the fishy breath as a sign and get your dog checked out by a vet. If your dog ingests excrement coprophagia or is experiencing an episode of vomiting regurgitation or suffering from rhinitis or sinusitis it is common to notice halitosis in this case the reason why your dog s breath would smell fishy would be due to the bad smell which is tied to the excrement or vomit.
Unfortunately this imaginary garbage bin raiding is most likely not the explanation for your dog s fishy breath. Dogs have two anal glands bordering their anus one at five and one at seven o clock.
There are plenty of minty treats water additives and dental chews to keep your dog s breath fresh throughout the day.
Many of us dog owners live miles from a lake or sea and our dog s breath still smells like fish. If your dog smells like fish it. Read on to find out why your dog s breath smells like fish and how you might deal with this problem. If the smell gets worse it could be a sign of serious illness although it is more likely that the dog s anal glands simply need a bit of help expressing fluid.