What does it mean when a dog licks you?

What does it mean when a dog licks you?
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.

Reference:
Why Dogs Lick, Dogs that Lick, Ask Victoria Stilwell | It's Me or the ...
May 15, 2012

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