This page is a permanent link to the reply below and its nested replies. See all post replies »
Believe it or not, milk upsets cats stomachs. Buy some of that cat grass from Walmart in the pet section of course. It's very very easy to grow and it helps their digestion system and they really really love it. When an adult cat drinks milk, the indigestible lactose in its gut may start to ferment, causing a stomach upset." Turns out, this is lactose intolerance.