How to Treat Eye Discharge in Dogs
Eye discharge in dogs can range from harmless morning crust to symptoms of underlying health issues. Understanding the type and cause of discharge is crucial in determining the appropriate treatment and ensuring your dog's eye health.
Common Types of Dog Eye Discharge
- Goop or Crust: Light gray or reddish-brown crust is usually normal, especially if it appears in the morning and doesn’t increase over time. It can be gently cleaned with a damp cloth.
- Watery Discharge (Epiphora): Excessive tearing can result from irritants, allergies, or anatomical abnormalities. If accompanied by redness or discomfort, veterinary attention is necessary.
- Reddish-Brown Tear Stains: Common in light-furred breeds due to porphyrin pigments. Often cosmetic, but may signal tear duct issues.
- White or Gray Mucus: Usually a sign of dry eye (keratoconjunctivitis sicca). Requires vet-prescribed treatments like cyclosporine or artificial tears.
- Yellow or Green Discharge: Often indicates a bacterial infection and requires immediate veterinary care.
- Stringy or Mucoid Discharge: May signal conjunctivitis caused by allergens or infections. Treatment varies based on the root cause.
Breed-Specific Predispositions
Certain breeds are more prone to eye discharge due to anatomical features:
- Brachycephalic Breeds (e.g., Pugs, Bulldogs): More susceptible due to flat faces and prominent eyes.
- Breeds with Loose Facial Skin (e.g., Bloodhounds, Saint Bernards): Likely to experience cherry eye or ectropion, often requiring surgery.
Other Causes of Eye Discharge
- Allergies: Environmental factors can trigger watery eyes.
- Foreign Bodies: Debris or eyelashes may cause discharge in one eye.
- Corneal Ulcers: Injuries can cause painful, red, watery eyes with thick discharge.
- Eyelid/Eyelash Issues: Abnormalities may result in chronic tearing and require surgery.
- Tear Duct Obstruction: Leads to overflow of tears and possible tear staining. Treatment may involve flushing or surgical correction.
- Systemic Illness: Eye symptoms may indicate broader health concerns like respiratory infection.
At-Home Care for Eye Discharge
- Use a damp cloth or pet-safe wipe to clean discharge, wiping outward from the inner eye corner.
- Maintain short eye-area fur to reduce debris accumulation.
- Moisten dry eyes with artificial tears or saline solution—only with vet approval.
- Do not treat persistent or colored discharges at home without a vet’s advice.
When to See a Veterinarian
Schedule a vet visit if your dog shows any of the following symptoms:
- Colored (yellow, green, or bloody) discharge
- Eye redness, swelling, or visible pain
- Frequent squinting or pawing at the eyes
- Sudden or excessive changes in discharge
- Discharge along with signs like lethargy or appetite loss
Diagnosis and Medical Treatment
Veterinarians use various tests to diagnose eye conditions:
- Schirmer Tear Test: Measures tear production for dry eye issues.
- Fluorescein Staining: Detects corneal ulcers or injuries.
- Tonometry: Measures intraocular pressure to check for glaucoma.
Treatments may include antibiotics, lubricants, anti-inflammatory medication, or surgery, depending on the condition.
Prevention Tips
- Inspect your dog’s eyes daily for any changes.
- Schedule regular grooming to keep eye areas clean and clear.
- Avoid dusty or polluted environments that can irritate eyes.
- Protect your dog’s eyes during windy walks or grooming sessions.
- Include routine eye exams in your dog’s veterinary check-ups.
Summary: While minor eye discharge is common and often harmless, it's essential to monitor changes in color, amount, and related symptoms. Early detection and veterinary care are key to maintaining your dog’s eye health and overall well-being.





