Foods Cats Can't Eat: What's Toxic and What's Risky
Which foods are genuinely dangerous for cats, which need limits, and what to do if your cat eats something it shouldn't.

Answers to the most common questions cat owners face, from food safety to everyday health care
Which foods are genuinely dangerous for cats, which need limits, and what to do if your cat eats something it shouldn't.
Most adult cats are lactose intolerant, so cow's milk commonly causes diarrhea and digestive upset. Learn why, and what to offer instead.
Bananas are not toxic to cats, but they are sugary, calorie-dense for a fruit treat, and usually uninteresting to most felines. Learn the safest portion and who should avoid them.
Watermelon flesh is non-toxic to cats, but should only be given occasionally, in small amounts, and always seedless and rind-free. This article covers watermelon's hydration benefits, limitations, and safe feeding practices for your feline friend.
Salmon isn't a forbidden food for cats, but it must be fully cooked, boneless, unseasoned, and given in moderation. This article covers salmon's nutritional value, common risks, and safe feeding practices.
Cooked shrimp isn't off-limits for most cats, but it must be fully cooked, peeled, deveined, and have the head and tail removed. This article covers the nutritional benefits, risks, and appropriate serving sizes for feeding shrimp to your cat.
Tuna isn't toxic to cats, but frequent feeding carries real health risks including mercury accumulation and vitamin E deficiency.
Cheese isn't toxic to cats, but most adult felines are lactose intolerant, and cheese often comes with high fat and sodium concerns. This article outlines the risks, better choices, and safe portions of cheese for cats.
Plain cooked chicken is one of the best protein sources for cats. Learn the right preparation, which parts to avoid, and how to use it safely.
Cooked eggs are a good source of protein for cats, but raw eggs aren't a good idea. This article covers the nutritional benefits, risks, appropriate serving sizes, and considerations for using eggshells as a calcium supplement.
Onions are highly toxic to cats — even more so than to dogs. Thiosulfate compounds cause severe hemolytic anemia that can be fatal. All forms must be strictly avoided.