Cherry eye in dogs is a common and easily recognizable condition. It presents as a red, swollen lump in the inner corner of your pet’s eye. The entire eye may become red and inflamed, accompanied by increased tear production and frequent blinking.
How Does Cherry Eye Develop?
Dogs have three eyelids: an upper lid, a lower lid, and a third eyelid located in the inner corner. This third eyelid, though not usually visible, provides extra protection to the eye. Beneath it lies the nictitating gland. Occasionally, the attachments holding this gland loosen, causing it to protrude beyond the eyelid. Once exposed, the gland can swell and become irritated, resembling a cherry, hence the term “cherry eye.”
Which Dogs Are Affected?

Young dogs under two years old are most commonly affected. Certain breeds have higher susceptibility, including:
- Boston Terriers
- Cocker Spaniels
- Beagles
- Bulldogs
This condition usually affects one eye but can occasionally involve both. Cats, however, are rarely affected by cherry eye.
Treatment for Cherry Eye
Treatment involves surgically repositioning the gland back into its correct place and securing it to prevent recurrence. Previously, the gland was removed entirely, but this method often reduced tear production, leading to complications like dry eye syndrome.
Post-surgery, anti-inflammatory medications may be prescribed. It is crucial to prevent your pet from rubbing its eye, typically by using an Elizabethan collar or a KONG Cloud collar.
Summary
Cherry eye is a common condition in young dogs of specific breeds. Its distinctive appearance allows easy diagnosis, and surgical treatment is generally straightforward, though performed under general anesthesia.
If you suspect your pet has cherry eye, schedule an appointment at our clinic immediately to prevent complications.