There is nothing quite as heart-melting as a cat looking up at you with big, bright eyes — and few things as concerning as noticing reddish-brown stains streaking down from the corners of those eyes, or little crusty bits stuck there after a nap.
Those tear stains and eye boogers (technically called eye discharge) are common in cats, and most of the time they are simply a cosmetic issue. But they can also be an early warning sign of an eye infection, blocked tear ducts, or allergies — so it is worth knowing how to clean them safely and when to call your vet.
This guide walks you through the supplies you need, the step-by-step process for cleaning your cat’s eyes without stress, tips for stain-prone breeds, and what you should never do around a cat’s delicate eyes.
What Causes Tear Stains and Eye Boogers in Cats?
A cat’s eyes constantly produce tears, which normally drain through tiny ducts in the inner corners of the eyes and into the nose. When tears do not drain properly — or when a cat produces more tears than usual — the moisture spills onto the fur around the eyes. That dampness, combined with bacteria and yeast that naturally live on the skin, creates the reddish-brown staining you see.
Morning eye boogers, those small crusty or goopy bits in the inner corners of the eyes, are the dried leftovers of the eye’s normal overnight cleaning process. A small amount is completely normal, especially after sleep. It becomes a concern when the discharge is heavy, sticky, yellow, or green.
Some possible causes of tear stains and eye discharge include:
- Breed and face shape. Flat-faced breeds (more on these below) have shallow eye sockets and short tear ducts that drain poorly.
- Allergies. Dust, pollen, and household irritants can make a cat’s eyes water.
- Dust and irritants. Even without true allergies, a dusty home can cause watery eyes.
- Blocked or narrow tear ducts. Sometimes tears simply cannot drain as they should.
- Eye infections or injuries. Discharge that is thick, colored, or paired with squinting needs veterinary attention.
The key thing to know: routine staining and mild morning discharge are usually harmless and easy to manage at home. Anything sudden, one-sided, colored, or paired with squinting or pawing belongs in the vet section below.
Safe Cleaning Supplies You Need
You do not need fancy products. Here is all you need to clean your cat’s eyes safely:
- Soft cotton pads or gauze squares. Use a fresh one for each eye to avoid spreading anything from one eye to the other.
- Warm water. Plain, lukewarm water is usually all you need for routine cleaning.
- Saline eye wash for pets (optional). A sterile saline solution made for eyes can help with stubborn crusts. Do not use contact lens solution or anything with preservatives.
- A clean towel and some treats. Having everything within reach keeps the session short, and a treat afterward builds positive associations.
That is really it. Keep it simple — the fewer products you use around your cat’s eyes, the better.
Step-by-Step: How to Clean Your Cat’s Eyes Safely
Pick a calm moment — after a nap or a meal, not right in the middle of zoomies. Sit your cat comfortably in your lap or beside you, and keep your movements slow and gentle. If your cat is tense or wriggly, do not force it. You can always try again later.
Step 1: Wash your hands. Start with clean hands so you do not introduce dirt or bacteria to the eye area.
Step 2: Dampen a cotton pad. Soak a cotton pad or gauze square in warm water and wring out the excess so it is damp, not dripping.
Step 3: Soften the crusts. Gently press the damp pad against the corner of the eye for 10–15 seconds. This softens any dried discharge so it lifts off easily instead of pulling on the fur.
Step 4: Wipe gently outward. Wipe from the inner corner of the eye outward, away from the eye itself. Use light strokes — never rub hard or scrub. Use a fresh pad for the other eye.
Step 5: Tackle tear stains. For stained fur, a second gentle wipe with a fresh damp pad is usually enough for the day. Stains fade gradually over days and weeks of regular cleaning — they will not vanish in one session.
Step 6: Dry the area. Pat the fur around the eyes dry with a soft, dry cloth. Leaving the area damp encourages more staining and can irritate the skin.
Step 7: Reward your cat. Offer a treat, a chin scratch, or a favorite toy. Ending on a positive note makes the next cleaning session easier.
Do this once a day if your cat is prone to tear stains, or a few times a week for light maintenance. Sessions should take less than two minutes.
Breed Notes: Who Needs Extra Eye Care?
Some cats need more eye attention than others. Flat-faced (brachycephalic) breeds have eyes that sit more prominently and tear ducts that drain less efficiently, so staining is more common. If you share your home with one of these breeds, daily eye cleaning may become part of your routine.
- Persians and Exotic Shorthairs — the classic tear-stain breeds; daily wiping is often needed.
- Himalayans — similar face structure to Persians, with similar needs.
- British Shorthairs — rounder faces can mean more tearing than average.
- Older cats of any breed — tear duct function can decline with age, so senior cats sometimes develop new staining.
On the flip side, if you have a young, healthy cat with an average face shape — a domestic shorthair, for example — and staining appears suddenly, that is more likely to be worth a vet check. For context on how age changes the picture, see our guide on how to tell your cat’s age by their eyes.
How to Prevent Tear Stains From Coming Back
Cleaning handles the symptom. These habits help reduce the cause:
- Keep the face clean and dry. A quick daily wipe prevents moisture from sitting on the fur and staining it.
- Trim the fur around the eyes. Long hair that pokes into the eyes causes irritation and more tearing. Carefully trim it — or ask your groomer or vet to show you how.
- Reduce dust and irritants. Vacuum regularly, change air filters, and avoid scented sprays or strong air fresheners near where your cat sleeps.
- Feed a balanced diet and keep water fresh. Good overall health supports healthy eyes, and some owners notice improvement with quality nutrition — our guide on what human foods are safe for cats is a good starting point for diet questions.
- Schedule regular vet checkups. Your vet can spot early signs of blocked ducts or eye problems during routine exams.
What NOT to Do
A cat’s eyes are delicate, and well-meaning mistakes can cause real harm. Avoid these:
- Do not use hydrogen peroxide, alcohol, or bleach-based wipes anywhere near the eyes. These can burn the cornea and damage vision.
- Do not use human eye drops or makeup removers. Products made for people are not formulated for cats and can contain harmful ingredients.
- Do not use essential oils. Tea tree oil and similar products are toxic to cats and should never go near the face.
- Do not scrub or pick at crusts. If dried discharge will not lift easily, hold a warm damp pad on it longer. Pulling can hurt the skin and make your cat fear the whole process.
- Do not use the same pad for both eyes. Always switch to a fresh pad to avoid transferring anything between eyes.
- Do not restrain a panicking cat. If your cat is truly distressed, stop and try again later. Forcing the issue risks a scratch to the eye — for you or your cat.
- Do not ignore sudden changes. New, heavy, or one-sided discharge is not a cleaning problem — it is a vet problem.
When to See a Vet
Routine tear stains are a grooming matter. But contact your vet if you notice any of the following:
- Thick, yellow, or green discharge — this often signals infection.
- Red, swollen, or squinting eyes — signs of pain or inflammation.
- Sudden increase in tearing or discharge — especially if it is one-sided.
- Cloudiness in the eye or a change in eye color — these can indicate serious eye conditions, which is why knowing what your cat’s eye color can reveal about their health can help you spot trouble early.
- Pawing at the eyes or rubbing the face — your cat is telling you something hurts.
- Staining that does not improve with a week or two of gentle daily cleaning.
- Any eye injury, no matter how minor it looks.
Do not try to diagnose or treat eye problems at home beyond gentle cleaning. Eyes can go from minor to serious quickly, and early treatment usually means a simpler fix.
Frequently Asked Questions
Why does my cat get eye boogers every morning?
A small amount of morning discharge is normal — it is the dried residue of the eye’s overnight self-cleaning. Gently wipe it away with a damp pad. If the amount suddenly increases, becomes sticky or colored, or your cat starts squinting, have your vet take a look.
Are tear stains painful for cats?
The staining itself is not painful — it is a cosmetic issue. But the underlying cause sometimes is. Watery, irritated eyes can be uncomfortable, and constant dampness can irritate the surrounding skin. Regular gentle cleaning keeps your cat comfortable.
Can I use baby wipes to clean my cat’s eyes?
It is best to avoid them. Most baby wipes contain fragrances, preservatives, or cleansing agents that can irritate eyes. Stick with plain warm water on a soft cotton pad, or a sterile saline eye wash made for pets.
Will tear stains go away on their own?
Mild staining often fades with consistent daily cleaning over a few weeks. The stained fur itself has to grow out and be replaced, so patience is required. If staining persists despite regular cleaning, ask your vet to check for blocked tear ducts or other causes.
My cat hates having her face touched. What should I do?
Go slowly. Start by just touching the cheek during petting sessions and rewarding calm behavior. Over days, work up to brief wipes with a damp pad. Keep sessions under a minute at first, always end with a treat, and never force it — a stressed cat and a scratched eye are worse than a tear stain.
A Clean Face Is a Happy Cat
Tear stains and eye boogers are one of those small, everyday parts of cat care that make a big difference. A minute or two of gentle cleaning keeps your cat comfortable, keeps their beautiful eyes bright, and — just as importantly — gives you a daily chance to notice early signs of trouble.
Keep it simple: warm water, soft pads, gentle hands, and a treat at the end. And when something looks off, trust your instincts and call your vet. Your cat’s eyes are worth it.