My shih tzu’s nose! (nope, not a question from a 10 y/o kid!)?

Let me start by saying my vet is pretty much useless, and I’m currently in search of another. Until that happens, I would like to hear the advice of you guys. My male shih tzu has a very notable "stop" at the top of his nose. He doesn’t have "excessive" tearing, but does tear some [...]