Dog Eye Infection: Symptoms, Causes & When to See a Vet

Symptoms

• Redness around the eye or eyelids
• Watery discharge or thick yellow/green discharge
• Squinting, blinking, or pawing at the eye
• Swollen eyelids or a puffy appearance
• Sensitivity to light or keeping the eye closed

Common Causes

• Bacterial or viral infections
• Allergies to pollen, dust, or food
• Foreign bodies like dust, hair, or grass seeds
• Scratches or injuries to the cornea
• Structural issues such as entropion or dry eye

When to See a Vet

• Symptoms persist beyond 24–48 hours or worsen
• Thick or colored discharge is present
• Your dog shows signs of pain or keeps the eye closed
• Vision seems affected or there is a visible injury

You can do a quick screening at home by uploading a clear photo for instant AI analysis, then follow up with your veterinarian for professional care.