Advice on Katie Please.

[beachmouse]

If you're talking horking up food every single day for like five days then I would start to be concerned. Cats can get intestinal blockages from hairballs that don't work their way out of the cat, and that can require vet action.

[luvmycat]

You could also try virgin, unrefined coconut oil...it's completely safe, and it's great for their skin/coats as well as a good way to repel fleas/mites! Here's a link...
Coconut Oil for Cats | eHow.com