Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

Can a 4kg indoor cat safely eat a tablespoon of cooked chives that were left out for 2hours?

Cats · Food safety

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

No, chives are toxic to cats and you need urgent veterinary care. Allium vegetables like chives damage red blood cells and can lead to anemia even in small amounts. A tablespoon of cooked chives left out for a couple of hours is enough to cause problems. Call your vet or the ASPCA Animal Poison Control Center at 888‑426‑4435 right away.

Chives — Food safety facts

Do not feed · Cats · full breakdown on the linked food page

An allium, like onion and garlic. Damages red blood cells and causes anaemia.

Dogs and cats carry the same rating (Do not feed), so the notes below hold for either pet.

Chives should not be given to cats at all. Even a small amount can do harm, so there is no portion small enough to be safe.

Do not induce vomiting and do not give milk or oil to “dilute” it. Note the food and roughly how much was eaten, then call your vet or a pet poison hotline and follow their advice on whether to bring the pet in straight away.

Why these cautions matter

Garlic and onion damage a pet's red blood cells and can bring on anaemia. Signs are often delayed for several days, so looking fine straight afterwards does not rule it out.

The full verdict, portion guidance and serving notes are collected on the Chives food facts page.

Open the full food page: Chives food facts →