An occasional hairball can be part of normal grooming, but frequent hairballs, repeated unproductive retching or a cat who otherwise seems unwell should be discussed with a vet. Do not assume every episode of coughing or vomiting is “just a hairball”.

Start with what actually happened
Note whether material came up, how often the episode has happened and whether your cat ate, drank and used the litter tray normally afterwards. Cats Protection explains that vomiting and regurgitation are different processes; a video can help a vet understand the movement you saw.
Know the signs that need faster advice
Call a veterinary practice promptly if the retching continues without producing anything, your cat cannot keep food or water down, seems painful or lethargic, has blood in vomit, or you suspect string, poison or another foreign object. A kitten, older cat or cat with an existing condition may need earlier assessment.
Reduce loose hair without making promises
Regular gentle grooming can remove some loose coat, particularly during moulting. Use tools that suit the coat and stop if the skin looks sore. The Cashmere Comb grooming set is one current option; grooming does not rule out an underlying problem.
Keep a useful record for the vet
Write down dates, food changes, appetite, stools and any medicines or supplements. Photograph what was produced if safe to do so. That factual record is more useful than trying to diagnose a blockage or allergy at home.
Sources and further reading
Guidance checked 13 September 2026.


