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I noticed a red lump in the corner of my puppy's eye the morning after a rough play session with the older dog. It looked like a small cherry, wet and angry, sitting where the third eyelid meets the white. The vet called it a cherry eye, and said not to panic, but also not to wait.
Cherry eye is a prolapsed gland of the third eyelid. Dogs have a extra eyelid most people never see, and tucked inside it is a tear gland. When the ligament that holds that gland in place stretches or tears, the gland pops forward and shows as a red bump. It is not a tumour. It is a hinge coming loose.
Some breeds get it more. Bulldogs, pugs, cochons, and many small dogs carry the weak ligament in the family line. My puppy is a spaniel mix, but the breeder's line had it, which the breeder should have mentioned and did not. Ask about it when you choose a pup.
Left alone, the gland keeps drying out and can stop making tears, and that eye then runs dry for life. So the fix matters. The old way was to cut the gland out. Vets mostly avoid that now, because a dog without that gland often ends up with a dry, sore eye that needs drops forever. The better repair tucks the gland back and stitches it in place.
We booked the tuck within the week. Same-day procedure, a cone for ten days, and a quiet house. The bump went back in and stayed. A small number of dogs need a second tuck if it pops again, and the other eye can do the same later, so I watch the good one now like a hawk.
Do not try to push it back in yourself. I was tempted, with a clean finger, but the gland is fragile and you can bruise it or make the swelling worse. A warm compress to keep it clean until the appointment is the most you should do at home.
Cost was modest compared with a lifetime of eye drops, and the recovery was easier than I feared. The cone was the worst part, because a puppy with a cone is a toddler with a lampshade, bumping everything. We survived it.
If you see that red bump, call the vet that day. It is common, it is fixable, and the sooner the gland goes home, the better the eye keeps making its own tears. My puppy's eye is fine now, and the only sign left is a faint line where the stitch was.
The cone came off after ten days and the eye looked normal, just a faint line where the stitch sat. The puppy forgot the whole thing by the next meal. I kept watching the other eye, because once a dog has one gland pop the other can follow, and the breeder who skipped that detail cost me a lesson I now pass on.
If you are choosing a pup from a line with cherry eye, ask the breeder outright and watch the parents' eyes if you can. A good breeder knows the history and tells it. The repair is straightforward and the dog recovers fast, but prevention starts before you bring the puppy home, not after the bump appears.
The one thing I would tell any new owner: do not wait and do not poke. A red bump in the eye corner is not a sty you can ignore. Call the vet the day you see it. The gland does its quiet work making tears, and the faster it goes home, the longer the eye stays moist and comfortable for the dog's whole life.
The other eye stayed put, which was the relief. I watched it daily, and the breeder's silence on the family history cost me trust more than money. A red bump in one corner was a lesson; the same in the other would have been a second bill. So far, only the one, and the vet says that is common enough to be glad about.
The puppy forgot the cone faster than I forgot the worry. He plays, eats, and squints at the light like nothing happened, and the stitch line fades a little each week. Cherry eye is common and fixable, and the only real mistake is waiting. The gland makes tears for life, so get it home early and keep it there.
The cost stayed modest, the recovery uneventful, and the eye whole. A vet tuck beats a lifetime of drops by a wide margin, and the sooner the better. If you see that red bump, do not watch it shrink on its own, because it will not, and the gland will dry while you wait. Call the same day. The puppy will forgive the cone. The eye will thank you for years.