Yes, they can - are they on the chin? I'd just leave them be - they should go away. If they seem to continue, the vet will sometimes give something. You could also put a bit of toothpaste on the chin (human kind, and not the gel - the paste) to help dry out the area a bit).
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |