Can Cats Have Ham And Cheese. The author of this article claims that the bad’ thing in cheese making it less desirable for cats is the lactose. Most adult cats are lactose intolerant and cheese can lead to tummy troubles for them.
Mind you though they don't like most fruits and vegetables. But a steady diet of tuna prepared for humans can lead to malnutrition because it won't have all the nutrients a cat needs. The quick answer would be no, ham is not okay for cats to eat.
If your fur baby develops lactose intolerance, he may have a hard time digesting dairy, which can result in unpleasant indigestion and diarrhea.
Because of all the bad that is in ham, this may have the impact on the development of his body as he goes through adulthood. But, ham is not a healthy meat choice for humans, so with that, one can imagine what impact it can have on cats. If your fur baby develops lactose intolerance, he may have a hard time digesting dairy, which can result in unpleasant indigestion and diarrhea. Cats will eat just about anything with milk in it, like cheese, ice cream and a number of other things.