Cats · Guide
Can Cats Eat Pumpkin Seeds?
Only a tiny bite, if any. Pumpkin seeds give cats little benefit and whole seeds can block the gut. Learn the risks, the worm myth, and safer treats.
Pumpkin seeds are not a good treat for cats. We did not find a vet source that calls them poisonous, but cats get little from them. Whole seeds are also hard to chew, and a swallowed object can block the gut. If you still share one, keep it plain and tiny. Ask your vet first.
Are pumpkin seeds safe for cats?
Nobody we trust says they are poisonous. The ASPCA lists acorn squash as non-toxic to cats and names pumpkin as a similar plant. That page is about the plant, though. It does not talk about the seeds, and we did not find a vet source that does.
So the honest answer is that the evidence is thin. When the evidence is thin, the safest choice is to skip it.
Cats are also built to eat meat. Cornell Feline Health Center explains that cats are obligate carnivores, which means they need nutrients found only in animal products. A seed does not give your cat anything its regular food does not already cover.
What is the risk with pumpkin seeds?
The main worry is the gut. The Merck Veterinary Manual says swallowed objects are the most common cause of a blocked intestine in dogs and cats. It mentions objects that are too big to pass or that digest slowly. It does not mention seeds, so we cannot say how often seeds cause a blockage.
The practical point is simple. A cat that gulps whole seeds may swallow hard pieces it cannot chew well. Seasoned seeds add salt, oil, or spices that your cat has no need for.

Do pumpkin seeds get rid of worms in cats?
No source we read says they do. The Merck Veterinary Manual describes the tapeworm medicines that are approved for cats. They include praziquantel, epsiprantel, and fenbendazole, depending on the type of worm. Pumpkin seeds are not part of that list, and the page does not mention them.
Merck also says cats catch tapeworms by swallowing fleas while grooming or by eating mice and rats. A vet can find out which worm your cat has and pick the right medicine. Waiting on a home remedy only gives the worms more time.
What if my cat already ate pumpkin seeds?
One or two seeds are unlikely to be a big problem for most cats, but watch your cat. Merck lists these signs of a blocked gut:
- Throwing up, especially if it keeps happening
- Not wanting to eat
- Being very tired
- Belly pain
- Less often, diarrhea
Merck calls a blockage an emergency. If your cat has these signs after swallowing seeds, call your vet or an emergency clinic right away.
How can I share pumpkin with my cat safely?
If you want to share pumpkin, the flesh is the better choice, not the seeds. See our guide on whether cats can eat pumpkin for how to serve it plain. Skip pumpkin pie and anything with sugar or spices.
If you carve a pumpkin, throw the scooped-out seeds away where your cat cannot reach them.
Other treats to try
Cats do best with treats made for cats. Another idea is a tiny piece of plain cooked meat, such as the chicken in our guide on cooked chicken for cats.
Cornell says treats should stay under 10 to 15 percent of your cat’s daily calories. Your cat’s regular food should make up the rest. For foods that really are dangerous, see our list of foods that are toxic to cats.
Common questions
Are pumpkin seeds poisonous to cats?
We did not find a vet source that calls pumpkin seeds poisonous. The ASPCA lists pumpkin as a similar plant to acorn squash, which is non-toxic to cats. Whole seeds can still be a problem for other reasons.
Do pumpkin seeds get rid of worms in cats?
We found no veterinary source that says they do. The Merck Veterinary Manual lists approved tapeworm medicines, and pumpkin seeds are not on that list. If you think your cat has worms, call your vet.
Can cats eat roasted or salted pumpkin seeds?
Better not. The sources we read give no amount of seasoned seeds that is safe, and cats do not need the extra salt, oil, or spices. Plain is the only option to even think about.
Can kittens eat pumpkin seeds?
We did not find a vet source on pumpkin seeds for kittens. Ask your vet first.