Nothing would happen
Dogs lick their paws to clean them and then wipe their face to spread their scent and mark their territory.
Dogs lick your face and skin because they like the taste of salt. They tend to lick your face because your head is usually near theirs and it is the closest thing to lick. A dog licking your face is no different than then licking your hand or any other part of your body for that matter, and it doesn't have any adverse effects for them.
they'll lick it or something, and get sick
This is a form of greeting and respect for dogs. You shouldn't stop it. It is a natural and desirable behavior.
dogs lick people to get to know someone and dogs lick people when their happy.
dogs lick your face, to show love and/or affection. If you would not like them to lick your face, just give them a light push off of you. Dogs may also lick your face to display their subordinancy. They are recognizing that you are the alpha. It is a good thing, but don't let them do it for excessive amounts of time.
If dogs do not lick you then they do not appriciate you. Dogs lick you when you give them a treat or play with them.
Dogs lick as a natural behavior to show affection, seek attention, or communicate with their owner. Licking can also be a way for dogs to gather information about their surroundings and establish social bonds with their human companions.
The enjoy salt.
dogs lick their self becasue there getting there periods even males do this
It is because they like the taste of the skin and the feel more safer.
Yes, it might to be hard to believe but dogs mouths are cleaner than yours!!