Cornish Rex Ear Infections: Signs, Causes and Ear Care

The Cornish Rex is built like a greyhound in miniature: arched back, long legs, a tucked waist and a coat of tight, velvety waves. Sitting on top of that sleek frame are two tall, wide ears that look almost too big for the head. If you share your home with one, you already know how much this athletic cat notices. What it rarely tells you is when its ears start to itch.

This article walks through the features that make Cornish Rex ears need extra attention, the changes worth noticing, the likely causes, when to involve your vet, and a cleaning plan sized for a curious, active cat.

Why the Cornish Rex needs closer ear checks

The breed began in Cornwall, England, from a kitten with an unusual wavy coat. Unlike most cats, a Cornish Rex has only the soft undercoat, with no coarser guard hairs on top. That single fact shapes a lot about its ears and skin.

• Tall ears set high on the head. Cornish ears are large and upright with a broad base. They catch every sound, and also plenty of airborne dust.
• Undercoat only. With no guard hairs, the coat is thin and fine. The ears have little hair to filter debris before it reaches the canal.
• Oily skin. Because there is so little coat to absorb skin oil, many rex cats have greasy skin and produce sticky brown ear wax.
• Warm-seeking habits. Thin-coated cats love blankets, heating vents and sunny windowsills. Warmth is cozy, but it also keeps a waxy ear warm.
• High energy. Cornish Rex cats sprint, climb and fetch. An ear that is starting to hurt may show up first as a change in that energy.

The Devon Rex has a different curl gene, a shorter face and even bigger ears set lower on the head. If you are comparing big-eared breeds, the Oriental Shorthair page covers a cat with a similar slender build but a sleek, full coat.

What ear trouble looks like in a Cornish Rex

Those tall ears make inspection simple. A quick glance during a cuddle can tell you a lot. Note any of the following:

• More brown wax than usual, or wax that has turned dark and gritty
• A musty or sour odor near the head
• Redness or swelling inside the ear
• Head shaking, ear flicking or scratching
• Small scabs or hair loss around the ear base from scratching
• Holding one ear lower or flatter than the other
• Less interest in play, hiding, or irritability when touched

Usual causes behind Cornish Rex ear problems

Waxy buildup. Oily wax that is not removed on a regular schedule holds heat and debris against the canal.

Yeast and bacteria. Both live on healthy skin and can overgrow in a greasy, inflamed ear. Telling which one is involved takes a vet exam and a swab.

Ear mites. Mites are a leading cause of ear irritation in cats, particularly young kittens and cats that mix with others. Their debris can resemble dark wax, so ask your vet to check rather than assuming.

Allergies. Itchy ears are a common way allergies show up in cats. The article on allergies in dogs and cats explains how vets work through possible triggers.

Polyps. Inflammatory polyps, seen mostly in younger cats, can grow in the ear canal or middle ear and cause discharge, head shaking or balance changes.

Foreign material. An active cat can pick up bits of plant material or debris in a wide, open ear.

When to call your vet

Ear cleaning is maintenance, not a fix for a sore ear. Contact your vet promptly if your Cornish Rex has:

• Pain, such as pulling away, crying or swatting when the ear is touched
• Head tilt, a wobbly walk or loss of balance
• A drooping eyelid or the third eyelid showing on one side only
• A bleeding ear or a swollen, pillow-like ear flap (often an aural hematoma)
• Discharge with an unpleasant smell
• Signs that linger beyond a few days or come back after they seemed to resolve

Leave vinegar, hydrogen peroxide, rubbing alcohol and homemade oil drops on the shelf. They can irritate the canal and are unsafe if the eardrum is damaged. Never put a cotton swab into the ear canal. Our guide to recognizing ear infections in cats has more on what your vet may check.

Ear care that fits a Cornish Rex

A look every few days and a cleaning roughly once a week work for many Cornish Rex cats. If wax returns quickly, your vet may suggest a different schedule.

1. Tire them out first. A short play session with a wand toy helps an energetic cat settle.
2. Keep them warm. Thin-coated cats get cold easily. A warm room and a soft towel help.
3. Check the ear. If it looks red, swollen, bloody or smells bad, stop and call your vet.
4. Wipe visible debris. Clean the inner flap and ear folds with a cotton ball or tissue.
5. Apply the cleaner. Slowly fill the ear canal with a cat ear cleaner, or squeeze it from a saturated cotton ball if your cat is restless.
6. Massage. Rub the base of the ear for 60 to 90 seconds.
7. Release. Let your cat shake its head.
8. Dry and reward. Dry the outer ear with a cotton pad and finish with a treat.

Handling tip: Cornish Rex cats are often happy to be held, but many dislike being restrained. Keep a loose grip, work quickly and stop if your cat gets distressed.

About EcoEars Cat: EcoEars Cat is a botanical cat ear cleaner with no antibiotics or steroids, made in the USA. As directed on the label, wipe away visible debris, slowly fill the ear canal, massage the base of the ear for 60 to 90 seconds, let your cat shake its head and dry the outer ear. Use it twice daily for 10 days in a row, then weekly or as needed. It is for cats only and should not be used on broken skin, if there is blood, or if the eardrum may be damaged.

Cornish Rex ear FAQ

Is it normal for my Cornish Rex to have waxy ears?

Many do, because of the breed's oily skin and very thin coat. Regular wiping keeps it manageable. A sudden change in the wax or any smell is a reason to see the vet.

Does the curly coat cause ear problems?

The coat itself does not, but having so little hair means less protection at the ear opening and more oil on the skin.

Can I bathe my Cornish Rex and clean its ears the same day?

Yes. Finish the bath, dry your cat well, then do the ears. Keep water out of the ear canal during the bath.

My Cornish Rex holds one ear differently. Should I worry?

A change in ear position can mean discomfort. If it lasts more than a day or comes with scratching or shaking, have your vet take a look.