Quote Originally Posted by krazyaboutkatz
I think that Hills makes another diet that will do this so if you still want to use Hills you'd need to switch him over.
I'm not a big fan of Hill's, but apparently their prescription diets are not too bad for specific conditions.

http://www.hillspet.com/hillspet/pro...y=&d-49653-p=1

There's a list of all of their prescription diets... Again I would speak with your vet about the best option because in some cases switching around from a bunch of brands may make it worse all-around on your kitty