I know he hasn't been to the vet (the owners aren't registered with one) is there anything I can put on to ease his itching or to sooth this rash that's not going to cause a problem (or get me into trouble!)? I will suggest he should see a vet when they return for him.
He's also a terrible thief, cries if I leave the room, is generally a bit miserable looking and scratched all night (I slept downstairs due to the crying - my neighbours are lovely but I don't want to take the pee!), not really used to other dogs, but otherwise gorgeous.