Cherry eye in dogs
Cherry eye is a prolapse of the gland of the third eyelid, which appears as a red bump in the inner corner of the eye.
Last updated: October 2026 · 2 sources · see sources
Signs to watch for
- Red, swollen mass in the inner corner of one or both eyes
- Eye discharge
- Irritation
Trouble breathing, collapse, repeated vomiting, not peeing, or a seizure that lasts more than a few minutes needs a vet right away. See when to see a vet.
How vets diagnose it
Your vet can usually diagnose cherry eye on sight. [2]
How it's treated
Surgery to reposition the gland is the preferred treatment. Removing the gland can lead to dry eye. [2]
Medicines your vet may mention: Optimmune (Cyclosporine eye ointment). We don't list doses; your vet will decide what fits your pet.
What it costs to diagnose and manage
| Item | Typical US price | Src |
|---|---|---|
| Diagnosis (exam and tests) | $50–$100 | [1] |
| Treatment, per eye | $500–$1,500 | [1] |
These are typical US ranges from the sources listed. Your pet's costs depend on how severe things are, the tests your vet recommends, your pet's size and where you live. Ask your vet for a written estimate.
Outlook
Most dogs do well after surgery, though the gland can slip out again. [2]
Common questions
What is cherry eye in dogs?
Cherry eye is a prolapse of the gland of the third eyelid, which appears as a red bump in the inner corner of the eye.
What are the signs of cherry eye?
Common signs include: red, swollen mass in the inner corner of one or both eyes, eye discharge, irritation.
How do vets diagnose cherry eye?
Your vet can usually diagnose cherry eye on sight.
How is cherry eye treated?
Surgery to reposition the gland is the preferred treatment. Removing the gland can lead to dry eye.
How much does cherry eye cost to treat?
Diagnosis (exam and tests): $50–$100; Treatment, per eye: $500–$1,500. Costs vary with severity, tests, your pet's size and where you live.
Related
This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.