If you are feeding her treats as well, have you accounted for this in her daily rations, as you may well be overfeeding inadvertently ? Make sure when you give her treats, you deduct that amount from her daily intake too.

I would feed dry kibble for a few days-should harden up the poop

It s better to give it dry to the dog, but soaking it in water is a good idea if they are being fussy! Try to slowly introduce the dry food though, and maybe get some 'coachies' for treats, as these are smaller and easy to work with rather than wasting your food!

chum tends to be rich i cant believe that the vet wormed her while she has the runs as that can contribute.