Why does my yorkies breath smell like fish?
So if that is the case, then what is causing the fishy breath.
There are some dogs that like to turn around and eat their own fecal matter.
When they eat their own fecal matter they are also partaking of the anal sac fluid as well, which can cause your dog's breath to have an unpleasant smell about it.
Dogs also lick because they like the taste of an owner's salty skin and out of habit.
Mostly, with domestic Dogs, it's a sign of affection.
Licking releases pleasurable endorphins which gives Dogs a feeling of comfort and pleasure — like the feeling people get when they are biting their nails — it relieves stress.
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