Dogs and cats possess a protective third eyelid, or nictitating membrane, located in the inner corner of the eye. This membrane houses a vital tear gland responsible for producing up to 50% of the eye’s protective moisture. “Cherry Eye” is the common term for a prolapse of that eyelid gland in pets.
When the connective tissue holding this gland in place weakens or breaks, the gland pops out of its normal position. It presents as a smooth, pink or bright red mass at the inner corner of the eye, closely resembling a cherry. While the condition is typically not painful, the exposed tissue can become irritated, inflammed, and prone to secondary infections.
What you need to do:
If you suspect your pet has developed a cherry eye, prompt veterinary intervention is recommended. Cherry eye will not correct itself.
1. Schedule a Veterinary Examination:
Do not wait for the mass to recede. A veterinarian must evaluate the eye to rule out foreign bodies, corneal ulcers, or trauma. They will often perform a Schirmer Tear Test to measure baseline moisture production.

2. Implement Immediate At-Home Care:
Until your vet appointment, focus on protecting the eye environment:
- Prevent Rubbing: Fit your pet with an Elizabethan collar (cone) to stop them from scratching, pawing, or causing self-trauma.
- Moisturize: Apply a veterinarian-approved, gel-based lubricating eye ointment to keep the exposed tissue from drying out.
- Restrict Activity: Stick to short lead walks and avoid dusty environments that cause further ocular irritation.
3. Pursue Surgical Correction:
Surgery is the only definitive treatment. A surgeon will perform a pocketing or tacking procedure to securely anchor the gland back into its natural pocket.



