So frustrated -Kahlua has opened Ruperts tail again...it was yet again almost healed now it's all yucky again
I coat it in bitter apple and it's not doing the trick. I know it's her because I've video taped them. 
I've read in dog forums owners often put cayenne pepper on the one getting licked, but I'm not sure that's safe. Then I'm thinking e collar but I think if Kahlua can eat, she can lick his tail....maybe worth a try? She gets so mad wearing one, but maybe if she bumps his bum with it he'll move?
Any ideas? Other untasty sprays or lotions anyone has used? I'm so at a loss right now...