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White Coton de Tulear relaxing on a sofa

Coton de Tulear Ear Infections: Signs, Causes and Ear Care

The Coton de Tulear was bred to be a companion, and it takes the job seriously. Your Coton probably follows you from room to room, curls up on your lap and greets every visitor like an old friend. Its name comes from its coat, which feels like cotton, and that fluffy white hair covers the ears all the way down. It is lovely to look at, but it can keep you from noticing an ear that has started to itch, smell or produce wax.

This guide explains why Coton ears need regular attention, what early warning signs look like, the usual causes, when a vet visit is due and a cleaning routine that works with frequent bathing and drying.

Why Coton de Tulear ears are prone to trouble

The Coton is a small dog from Madagascar, related to the Bichon family. Its ears are simple in shape, but the hair around them is not.

  • Hanging triangular ears. The ears are set high, fine and triangular, and they hang down close to the cheeks, covering the ear opening.
  • Long, cottony hair on the flaps. The ear hair blends into the rest of the coat and can be long enough to reach the chest, adding weight and warmth over the canal.
  • Hair growing in the canal. Like many low-shedding breeds, Cotons often grow hair at the entrance to the canal, where it can collect wax and debris.
  • A coat that mats. The soft, open texture tangles easily, especially behind the ears and under the collar. Mats hold moisture against the skin.
  • A face that is often damp. Tear staining and wet beards are common in white, small breeds. The damp hair around the eyes and muzzle sits close to the ear base and can make the whole side of the face stay humid.

Cotons look a lot like a few cousins on our blog. The Bichon Frise ear page deals with a curlier, denser coat that is usually scissored short, and the Maltese ear guide covers a straight, silky coat. The Coton's cotton texture sits in between, and it tangles in its own way.

Hands lifting a Coton de Tulear's hairy ear to show the opening

Signs your Coton's ears need a closer look

White hair makes some changes easier to spot, if you lift the ear and look. Watch for:

  • Shaking the head or flicking one ear again and again
  • Scratching behind the ear, or rubbing the face on cushions and rugs
  • Yellow, tan or brown staining on the hair near the opening
  • Dark, sticky wax or a crusty buildup on the inner flap
  • An odor that is sour, yeasty or simply stronger than normal
  • Pink or red skin, or swelling at the canal entrance
  • Your usually cuddly Coton avoiding being picked up or touched near the head

A small amount of pale wax can be normal. Our guide to what ear discharge color and texture mean helps you describe what you see when you talk to your vet.

White Coton de Tulear rubbing its face on a rug

Common causes of Coton ear problems

Water left behind after baths. Cotons are bathed often to keep the coat white and tangle-free. If the ears are not dried well, damp hair sits over the canal for hours.

Wax caught in canal hair. Hair at the entrance traps wax and dander, and the canal cannot air out as well.

Mats around the ears. Tangles at the base of the ear tug on the skin and hold heat and moisture.

Allergies. Food and environmental allergies can make the ear canal itchy and inflamed in any breed, and they often explain flare-ups that return.

Yeast and bacteria. These are normally present on the skin in small numbers and can overgrow when the ear stays warm and wet. Your vet can identify them with a quick sample.

Grooming irritation. Clipper nicks, leftover shampoo or rough removal of ear hair can leave the opening sore.

When to see your vet

A clean, comfortable ear can be maintained at home. An ear that hurts, smells bad or has discharge needs a vet to examine it first. Call your vet if you notice:

  • Pain: your Coton yelps, flinches or will not let you touch the ear
  • Head tilt, loss of balance, circling or unusual eye movements
  • Bleeding, or a swollen, puffy ear flap (this can be a blood blister called an aural hematoma)
  • A bad smell together with discharge
  • Redness or swelling that is getting worse
  • Symptoms that have not improved after a few days, or keep coming back

Leave vinegar, hydrogen peroxide, rubbing alcohol and homemade oil mixes out of your Coton's ears. They can burn tender skin and are risky if the eardrum is not intact. Do not insert cotton swabs into the canal.

An ear routine for a bath-and-brush breed

Because Cotons are brushed most days and bathed often, ear care slots in neatly. Peek inside the ears during daily brushing, and give them a full clean about once a week and after every bath. If your dog has had ear issues before, ask your vet how often to clean.

  1. Brush and comb the ear hair. Remove tangles from the flaps and behind the ears before you start.
  2. Check the skin. Lift the ear and look inside. If you see redness, swelling or discharge, hold off and call your vet.
  3. Fill the canal. Hold the ear up and fill the ear canal with a dog ear cleaner.
  4. Massage for 60 to 90 seconds. Gently work the base of the ear between your fingers.
  5. Let your dog shake. A small dog shakes fast, so hold a towel nearby.
  6. Wipe the opening. Use soft cotton or gauze on the inner flap and visible canal only.
  7. Dry thoroughly. Blot the ear hair, then use a dryer on a cool, low setting until the hair at the base is fully dry.

After bath time: Clean and dry the ears last, once the rest of the coat is done, so no rinse water runs back down into the canal.

Canal hair: Let your vet or groomer decide whether hair inside the canal should be removed. Avoid pulling it out at home.

About EcoEars: EcoEars is a botanical dog ear cleaner with no antibiotics or steroids, made in the USA in an FDA-registered facility. As directed on the label, fill the ear canal, massage the base of the ear for 60 to 90 seconds, let your dog shake, and wipe away loosened debris. Use it twice daily for 10 days in a row, then weekly or as needed. It is for dogs 12 weeks and older and for dogs only, since it contains tea tree oil.

Owner drying a Coton de Tulear's ear after a bath

Coton de Tulear ear FAQ

Are tear stains related to ear problems?

Not directly, but both can point to a damp face and, in some dogs, allergies. If your Coton has heavy tear staining and itchy ears together, mention both to your vet.

Should I keep my Coton's ear hair short?

Many owners ask the groomer to shorten the hair on the underside of the ears and around the opening. It dries faster and makes checks easier, while the outer ear can stay long.

Why is the hair near my Coton's ear turning yellow?

Staining near the opening often comes from wax, discharge or moisture. Clean and dry the area, and if the color returns quickly or there is a smell, book a vet visit.

Is my Coton's ear scratching just a habit?

Occasional scratching is normal. Scratching every day, or scratching paired with a smell or head shaking, deserves a closer look.

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