Why does my puppy's breath smell like pee?
Dental Problems: This is the most common cause of bad breath in dogs, especially in small dogs.
When plaque builds from saliva, food, and bacteria, it causes the mouth to smell.
Kidney Problems: Bad breath is also often an indicator of kidney problems.
When this is the case, your dog's breath may smell like urine.
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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