
one of my bitches Tara gets small ones fairly often,the other ,nellie has had two in her life-one before & one after she was spayed.(taras spayed too)
maybe some dogs are just more prone to them?
my friends elkhound(spayed) gets quite bad ones.
???????im not very helpful sorry!
do you know your bitches line? are they common in that line?
i do (try) obedience too! what area are you in?