As a holistic veterinarian, I often get questions about dog eye boogers. You’ve probably noticed the crusty or gooey buildup that collects in the corners of your dog’s eyes. While some discharge is perfectly normal, other times it can signal a deeper issue. Understanding what’s normal and what’s not helps you keep your dog’s eyes healthy and comfortable.

What Are Dog Eye Boogers?
Eye boogers (eye discharge) are made of mucus, oil, and dead skin cells that naturally collect in the inner corners of your dog’s eyes. They’re very similar to the “sleep” humans get in their eyes overnight.
Most dogs have a small amount of discharge, especially after a nap. But if the buildup becomes excessive, changes color, or your dog’s eyes look irritated, it could indicate an underlying problem such as:
- Allergies: Dust, pollen, or certain foods can trigger watery eyes.
- Infections: Bacteria or viruses may cause red, irritated eyes with thicker discharge.
- Blocked tear ducts: When tears can’t drain properly, mucus builds up in the corners.
- Dry eye (keratoconjunctivitis sicca): A lack of tear production causes thick, sticky discharge.
- Eye injuries or ulcers: Trauma or irritation can lead to clear or cloudy fluid.
When Eye Boogers Mean Trouble
Occasional eye boogers are harmless. But persistent, thick, or colored discharge usually means your dog needs a vet visit. Here are a few common medical issues I see in my practice:
- Conjunctivitis (pink eye): Causes redness, swelling, and yellow or green discharge.
- Corneal ulcers: Painful sores on the surface of the eye, often with watery tears and squinting.
- Glaucoma: Increased pressure inside the eye leading to cloudiness, tearing, and sensitivity to light.
Dogs can’t tell you when their eyes hurt. If you notice constant tearing, pawing at the face, or squinting, schedule a checkup right away.

How to Identify Different Types of Eye Boogers
The color and texture of eye discharge can tell you a lot about what’s going on:
- Clear and watery: Usually mild irritation or allergies.
- Yellow or green: Often an infection.
- Thick and sticky: Common in dogs with dry eyes.
- Cloudy or milky: May indicate an injury or ulcer that needs immediate attention.
Other warning signs include:
- Redness or swelling around the eyes.
- Constant blinking or squinting.
- Pawing or rubbing the eyes.
- Changes in energy or appetite (signs of discomfort).
If you see any of these symptoms, don’t wait to get your dog checked. Early treatment prevents long-term damage and keeps your pet comfortable.
Safe Ways to Clean Dog Eye Boogers
You can gently clean your dog’s eyes at home as part of a regular grooming routine:
- Warm water: Dampen a soft cloth or cotton ball and wipe away the discharge.
- Saline solution: Use a sterile, room-temperature saline rinse to flush the area.
- Chamomile tea: Cool tea bags can serve as a soothing compress to reduce irritation.
Always approach your dog calmly. Avoid touching the eyeball directly or forcing the eyelids open.
When to Call Your Veterinarian
Reach out to your vet if you notice:
- Thick, yellow, or green discharge.
- A sudden increase in eye boogers.
- Swelling, redness, or visible discomfort.
- Changes in the eye’s color or clarity.
Your vet may prescribe antibiotic drops, lubricating ointments, or other treatments based on the cause. In more advanced cases (like ulcers or glaucoma), specialized care or surgery may be needed.
If your dog has chronic dry eye or inflammation, cold laser therapy can sometimes help. Laser treatments improve circulation, reduce inflammation, and encourage healing in the delicate eye tissues.
You can also schedule an online holistic pet consultation with me at Journeys Holistic Veterinary Services to discuss natural ways to support your dog’s eye health through nutrition and supplements.

Preventing Eye Boogers in Dogs
Healthy eyes start with good daily care. Here are simple prevention steps I recommend to clients:
Routine Eye Care
- Gently clean the corners of your dog’s eyes with a damp cloth as needed.
- Keep the fur around the eyes trimmed to prevent irritation.
- Watch for changes in color, swelling, or tearing.
Diet and Lifestyle Support
- Feed for eye health: Include foods rich in vitamin A such as carrots, pumpkin, and sweet potato.
- Stay hydrated: Encourage fresh water throughout the day to support tear production.
- Avoid smoke and strong scents: These irritate the eyes and increase discharge.
- Regular exercise: Helps maintain overall health and circulation to the eyes.
With consistent care, you can reduce eye buildup and prevent many common problems before they start.
Final Thoughts
Eye boogers are common, but they can also reveal a lot about your dog’s overall health. A small amount of clear discharge is normal. Persistent, colored, or painful eyes need attention.
By observing daily changes, keeping the area clean, and supporting your dog’s health naturally, you can help protect their vision and comfort for years to come.
If your dog’s eye issues keep coming back, I can help. Schedule an online holistic vet consultation with me at Journeys Holistic Veterinary Services to get personalized guidance and natural eye care support.
Frequently Asked Questions
Eye boogers can develop for several reasons. Common causes include allergies, mild irritation, infections, or tear duct blockages. Dust, smoke, and even seasonal pollen can also trigger discharge in sensitive dogs.
Use a soft, damp cloth or a pet-safe eye wipe. Gently wipe the corner of your dog’s eye, moving away from the eyeball. Never use human eye drops or touch the eye directly. Consistent, gentle cleaning keeps the area healthy and comfortable.
If the discharge turns green or yellow, your dog may have an infection. You should also see a vet if there’s redness, swelling, squinting, or constant pawing at the eyes. These symptoms can signal pain or an underlying issue that needs treatment.
Yes. Regular cleaning helps reduce buildup. Keeping your dog’s face and fur around the eyes trimmed can also prevent irritation. For dogs with allergies or chronic tearing, supporting eye health through balanced nutrition and natural supplements can help.
Yes. Breeds with shorter faces—like Bulldogs, Pugs, and Shih Tzus—tend to produce more discharge. Their shallow eye sockets and facial folds make it easier for debris to collect. Regular cleaning and gentle care can help manage this naturally.




