Common causes of eye discharge in Boston Terriers
- Conjunctivitis (viral, bacterial, or allergic)
- Dry eye (keratoconjunctivitis sicca)
- Corneal ulcer or foreign body
- Glaucoma (emergency)
- Blocked tear duct
When it's an emergency
Take your Boston Terrier to a vet immediately if any of the following apply:
- Squinting, pawing at the eye, or holding it shut
- Cloudy, red, or bulging eye
- Sudden vision loss
Safe home care steps
- Wipe gently with a saline-dampened cotton pad — never cotton buds
- Prevent scratching with an e-collar
- Book a vet appointment within 24 hours
Important: Home care is supportive only. If symptoms persist beyond 24–48 hours, consult a licensed veterinarian — AI guidance is not a substitute for professional diagnosis.
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Open Symptom CheckerFrequently Asked Questions
Clear tearing is often normal in brachycephalic breeds, but colored, thick, or one-sided discharge points to infection, injury, or eye disease that can rapidly threaten vision.