Why do dogs always lick you on the mouth?

What can be done our dog is always scratching no fleas. She is a chihuahua and always smacking and licking her face.

he just starts licking his little chest and doesn't stop then when i move his face so he will stop he licks everything else t...

do dogs lick other dogs like they lick humans on the face? Also, how come every time you stick your hand out to a dogs face,...

I thing my dog is pregnant. She has become more affectionate and is contantly likcing me and her private parts.

My dog has all this black stuff around his mouth and I would like to know what it is

I'm pet sittiting a dog and she keeps licking her nose after she wakes up from her naps

why do dogs lick you when you are taking a bath and lick your legs as soon as you get out the bath???

my dog has a dry nose, and seems to always have his mouth open to breath which causes bad breath

My girl dog will continously licks herself she's about to be a year and has been through her first heat in April she didn't l...

Why does my dog always lay around he acts wierd and never wants to be bothered..why is that???