What to do if your dog's eye is red and goopy

Noticing a red, goopy eye in your dog can be alarming, and your first instinct might be to reach for a washcloth. While that's a good start, the most important thing you can do is contact your veterinarian immediately. A red, inflamed eye with discharge is a sign of significant discomfort that could stem from a variety of issues—a simple allergy, a corneal scratch, a foreign object like a grass seed, or a serious infection. The wrong treatment, especially using human eye drops, can cause severe damage or intense pain. Your vet can often determine if it's an emergency or guide you on initial safe steps until your appointment, which is the most responsible first move you can make.

The science behind this urgency is that eye problems are complex. The redness is inflammation, and the discharge is the body's response to an irritant or infection. Green or yellow mucus often points to a bacterial infection, requiring prescription antibiotics. But if the cause is a scratch on the cornea (the clear surface of the eye), those same antibiotics might not be appropriate without additional medication. Only a vet can perform tests, like a fluorescein stain, to check for ulcers and make the correct diagnosis. Trying to treat at home first risks the problem worsening, potentially leading to vision loss.

While you wait for your vet's advice or your appointment time, you can provide gentle, supportive care. Use a soft, clean cloth or cotton ball moistened with saline solution made for eyes or plain lukewarm water. Wipe softly from the inner corner of the eye outward, using a fresh section of the cloth for each wipe. Your goal is simply to keep the area clean and remove crusty buildup for your dog's comfort, not to cure the problem. It's also crucial to prevent your dog from rubbing or scratching at the eye; you may need to supervise them closely. Use plenty of positive reinforcement—calm praise and high-value treats—to keep them calm during cleaning. This force-free approach aligns with modern animal welfare standards that prioritize reducing stress and never recommend punitive measures.

This responsible approach to your dog's health is part of being a good community member. A dog in less discomfort is more manageable, making it easier to practice good leash etiquette during necessary bathroom breaks. This responsibility extends to the non-negotiable basics: even during a medical issue, you must always carry waste bags and clean up immediately. This is a legal requirement in most U.S. cities and a fundamental sign of respect for your neighbors. Furthermore, being a proactive owner includes ensuring your dog’s rabies vaccination is meticulously up-to-date. This isn’t just a health measure; it's the law and a core part of your social contract, ensuring safety for your pet, other animals, and the public. By seeking professional guidance first and providing only vet-approved supportive care, you’re handling the situation in the safest way possible.