Please, please, please don't mention fleas. We have the worst problem on our land and I have tried everything. My vet won't let me put anything on my little girl either. As for her Momma I have tried everything to no avail! I have her on Frontline now(but who cares the fleas and ticks here love it!!) Concretegurl recommended rubbing down with apple cider vinegar...hold on let me find it...OK here it is....
Benefits of Apple Cider Vinegar - The Top 6
Hope this helps....