Cherry Eye

What It Is

Cherry eye is prolapse of the gland of the third eyelid, in which the nictitans gland protrudes from its normal position and becomes visible as a red or pink mass at the medial corner of the eye.

Also Called: cherry eye; prolapsed third eyelid gland; prolapsed nictitans gland

Breeds Affected: Neapolitan Mastiff


The Idiot-Proof Explanation

The tear gland inside the third eyelid pops out where you can see it. It looks like a little red blob in the corner of the eye. It is not a tumor, and no, you should not just shove it back in and call yourself an eye specialist.


What Causes It

Cherry eye happens when the tissue support holding the third eyelid gland in place is weak or fails. The gland prolapses, becomes exposed, and can get irritated, swollen, and inflamed.

The gland contributes to tear production, so removing it just because it looks ugly is a terrible old-school idea in most cases.

  • Weak connective tissue support allows the gland to prolapse.
  • Young dogs and certain breeds are more prone.
  • The exposed gland can dry out, swell, and become irritated.
  • Damage or removal of the gland can increase dry-eye risk.

Cherry eye is common-looking enough that owners underestimate it, but it still deserves proper veterinary repair.


What This Means for Life With This Dog

Life with cherry eye usually means deciding whether surgery is needed and managing the eye until it is repaired. Some cases come and go at first, which fools people into waiting too long.

Surgical replacement is usually preferred over removal because the gland matters for tear production. Dry eye is a much worse long-term prize than a temporary red blob.

Both eyes may eventually be involved, because one eye apparently was not enough drama.


Can It Be Fixed?

Cherry eye is usually fixable with surgical replacement of the gland. Recurrence can happen, especially in predisposed breeds or severe cases, but preserving the gland is usually the goal.


Symptoms Owners May Notice

Red or pink mass in the eye corner: The classic sign is a rounded red swelling at the inner corner of the eye.

Eye discharge or tearing: The eye may water, produce mucus, or look irritated from gland exposure.

Rubbing or pawing at the eye: Some dogs rub because the exposed tissue feels annoying, which helps exactly nothing.

Recurring or bilateral prolapse: The gland may pop in and out, and the other eye may develop the same problem later.


Treatment Options

Veterinary eye exam: Your vet confirms the gland prolapse and checks for irritation, ulceration, infection, and tear-production issues.

Surgical gland replacement: Repair usually involves tacking or pocketing the gland back into place. The goal is to keep the gland functional, not throw it away like an ugly couch.

Medication for irritation: Eye medication may reduce inflammation or infection before or after surgery, but drops alone rarely solve a true prolapse permanently.


Recovery and Aftercare

Aftercare usually means e-collar use, eye meds, activity limits, and rechecks. The dog will absolutely try to rub the surgery if allowed, because dogs are little wound-management saboteurs.


What Happens If You Wait

Ignoring it risks dry eye and chronic irritation.

Waiting can leave the gland exposed and inflamed, increase rubbing, worsen irritation, and complicate repair. Removing the gland instead of preserving it may increase lifelong dry-eye risk.


Cost Reality Check

Cherry eye costs depend on whether one or both eyes are affected, whether surgery is done by a general practitioner or ophthalmologist, and whether recurrence or dry eye develops.

Care Level What It May Include Estimated Cost
Initial workup Exam, tear testing if needed, eye medication, and surgical planning. $150-$500
Ongoing management Surgical replacement, rechecks, e-collar, and post-op medication for one eye. $800-$2,500+
Severe case Bilateral repair, recurrence repair, ophthalmology referral, or dry-eye management. $2,000-$5,000+

One eye or both: Two eyes means more surgery, more meds, and more opportunities for the dog to be ridiculous in a cone.

Surgical technique and provider: General practice and ophthalmology referral do not always land in the same price bracket.

Recurrence: Some glands prolapse again and need another repair, because apparently one invoice lacked closure.

Dry eye risk: If tear production becomes a problem, management can become lifelong.


Budget Reality Check

Budget Item Estimated Cost
Eye exam and diagnostics $100-$300
Pre/post-op eye medications $50-$250+
Cherry eye repair $800-$2,500+
Ophthalmology referral $300-$900+ consult plus procedure
Long-term dry-eye care if needed $300-$1,500+ per year

Lifetime Cost Reality

Case Pattern Possible Lifetime Cost
Simple one-eye repair $800-$2,500+
Bilateral or recurrent repair $2,000-$5,000+
Dry-eye complication case $3,000-$10,000+

Tell Me What I Should Really Expect

Cherry eye looks cosmetic, but the tear gland is not decorative.

A red blob in the eye corner is not usually a disaster, but it should be handled correctly. Save the gland when possible, follow post-op instructions, and do not let “he seems fine” become the reason the eye gets dry and angry later.