What happens if a dog licks your cut?

Online Answer
Licking might offer some protection against certain bacteria, but there are serious drawbacks to letting your dog lick wounds. Excessive licking can lead to irritation, paving the way for hot spots, infections, and potential self-mutilation. Licking and chewing can also slow healing by reopening wounds.
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The end of KFC's Finger Lickin' Good Sauce comes after the chain's official pause of the iconic slogan from which the sauce's got its name. In August, KFC said it would temporarily retire its 64-year-old "Finger Lickin' Good" slogan in response to the global coronavirus pandemic.
{{Wiktionary|finger-lickin' good} The phrase finger lickin' good (or formally "finger licking good") is an expression of praise for good food..
A dog can attempt to show dominance towards a human by licking too. This is a more determined, deliberate act. It's uninvited and inappropriate for the situation. When licks are unsolicited and demanding, it can indicate an assertion of dominance and control.
{{Wiktionary|finger-lickin' good} The phrase finger lickin' good (or formally "finger licking good") is an expression of praise for good food..
The end of KFC's Finger Lickin' Good Sauce comes after the chain's official pause of the iconic slogan from which the sauce's got its name. In August, KFC said it would temporarily retire its 64-year-old "Finger Lickin' Good" slogan in response to the global coronavirus pandemic.