what causes thick goop in a dogs eyes
Infection â your dog will have a yellow-green or pus-like discharge. 4. Conjunctivitis â the lining of your dogâs eye may be inflamed from things like an injury, allergy or tear duct problems. Your dogâs eyes may be red and have a crusty discharge and your dog may squint or paw at her eyes. 5. Dry eye â your dogâs eyes may have a sticky discharge and can be prone to infections that lead to painful inflamed eyes. Breeds Prone to Dog Eye Discharge.