Is he scratching or licking it? If not, just leave it be but keep an eye on it. It usually goes away in a day or two but if hes irritated I'd try some neosporin and an e-collar so he can't lick it off.
__________________ “Petting, scratching, and cuddling a dog could be as soothing to the mind and heart as deep meditation and almost as good for the soul as prayer.” ― Dean Koontz |