Many dogs will drool if they're anxious, especially around other dogs...so that's what I'd presume. If this is also a puppy, then it could be added to by teething too.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |