Tear Stains in Bulldogs and French Bulldogs

By: Dr. Roy Kraemer |
DVM, Bulldog Specialist Veterinarian
Last updated by Roy Kraemer, DVM
Tear stains in Bulldogs and French Bulldogs, guide by Dr. Kraemer

Two rust colored tracks running down from the inner corners of the eyes, worse on a pale coat, and no amount of wiping seems to shift the color that is already there. The internet will tell you it is red yeast. It is not. The stain is porphyrin, a leftover from worn out red blood cells that leaves the body in tears and saliva and turns reddish brown once daylight gets at it. Knowing that changes what you do about it, because the question stops being how to kill an infection and becomes why there are so many tears in the first place.

What causes it Too many tears Drainage The red yeast myth Prevention Warnings

Help for My Precious Bulldog’s Tear Stains! 🐾😢 #StellaCares

Dear Dr. Kraemer, my adorable bulldog, Stella, has been struggling with facial brownish stains lately, and I could use your expert advice on how to care for them.  Her teary eyes are breaking my heart, and I want to ensure she’s comfortable and happy.

Any tips or recommendations you have would mean the world to us! 🙏🏼 Warm regards, [Samanth J.] & Stella 🐶💖 #StellaCares

Tear Stains in Bulldogs and French Bulldogs Introduction:

Tear stains are a frequent concern among bulldog and French bulldog owners, particularly those with light-colored coats. Many mistakenly blame the unsightly, wet, reddish stains on the elusive “RED YEAST,” influenced by advice from “Dr. Yahoo” and “Dr. Google.”

However, this is a common misconception!

Dr. Kraemer’s Bulldog tear-stain care with XL wipes and botanical support

Bulldog Tear Stains 5 MUST KNOW

  1. Tear stains common to the fur of the face and leg are not due to a mysterious “red yeast.
  2. In contrast to skin fold dermatitis, tear stains are not due to an infection
  3. Tear stains are due to a red blood cell by-product found in tears and saliva that turns dark when exposed to light
  4. Treatment includes supplements and an antiseptic  therapeutic bully wipe
  5. Prevention includes Dr. Kraemer’s Tear StainLess Bundle

Welcome to Our “Prevention Over RX” Bulldog Community 

Dr. Kraemer’s current-label Bully Tear StainLess Ultimate Bundle in a proportional closeup

What Causes Tear Stains in Bulldogs and French Bulldogs?

The true origin of those mysterious tearstains is a red blood cell (RBC) by-product called “porphyrin.”

The typical lifespan of your bulldog’s red blood cells is about 4 months. When these red blood cells expire, their remnants, including porphyrin, are processed through the liver, biliary system, gastrointestinal tract, and urine.

Eventually, these byproducts are expelled through your bulldog’s saliva and tears.

How Does Porphyrin Tear Stain Your Bulldog Fur and Face?

Porphyrin, a byproduct of your bulldog red blood cell, is extracted in two common places. Porphyrin is excreted in your bully’s tears and saliva. 

French bulldog tear stains

BULLDOG TEARS PORPHYRIN LIGHT ACTIVATION:

Porphyrin is a light-sensitive iron molecule that undergoes oxidation, turning reddish when exposed to sunlight. Hence, in cases like:

The areas that your bulldog licks, such as the paws or legs, may frequently exhibit a reddish and dark appearance upon exposure to sunlight.

BULLDOG SALIVA STAINS AND LICK GRANULOMA

Why Does Porphyrin Tear Stain Your Bulldog Fur and Face?

It stains your bulldog’s fur and face due to two common reasons.

  1. EXCESSIVE TEARING & LICKING: The activated porphyrin in your bully tears and saliva turns the fur area a reddish color.
  2. DEAR DRAINAGE PROBLEMS: There is insufficient drainage

Excessive tears are the most common reason for tear stains

Dr. Kraemer demonstrating daily Bulldog cheek and tear-stain cleansing with Tear StainLess XL wipes

 

Dr. Roy Kraemer, DVM

From Dr. Kraemer’s exam room
A bulldog specialist, 20 years breed specific clinical experience

It is not yeast, and that matters

I will take the myth first because it changes what you buy. The reddish brown track down a Bulldog’s face is not an infection and it is not red yeast. It is porphyrin, a byproduct of red blood cells breaking down, and it leaves in the tears and the saliva and then darkens in daylight. That is also why the paws of a dog who licks go the same color. Products sold to kill a yeast that is not there are aimed at the wrong target, which is why owners get through several of them and conclude nothing works.

The useful question is not how to bleach the fur, it is why the eyes are watering that much. In this breed the answers are mostly mechanical rather than medical: eyelashes growing where they rub the surface of the eye, an eyelid rolled inward, a shallow socket that leaves the eye more exposed than it should be, or tear ducts squashed by the shape of the face so the tears spill over the lid instead of draining away. Some of those are a cosmetic nuisance. Some are a dog in genuine discomfort with an eye that is being rubbed every time he blinks. A Bulldog who squints, shies from light or paws at his face needs his eyes examined, not a wipe.

One last thing, and it is the part of this page I would most want an owner to read. A good number of over the counter tear stain products contain tylosin, an antibiotic, often without saying so plainly on the front of the pack. That means giving a healthy dog a daily antibiotic for months for an appearance problem, which is how resistant bacteria get made. Check the ingredients on anything you buy for this, including ours, and if a product clears stains impressively fast, that is usually the reason.

Dr. Roy Kraemer, DVM

1. Tear Stains in Bulldogs Due to Tears Overproduction

The most common reasons for tear overproduction in bulldogs and French bulldogs are:

 

A. TEAR STAIN DUE TO ABNORMAL EYELASHES:

Bulldog eyelash problems like

  • distichiasis
  • trichiasis
  • ectopic cilia

all of which will irritate and injure the cornea can tear up the eyes.

bulldog abnormal eyelash leading to ulcer

B. TEAR STAIN DUE TO ABNORMAL EYELID:

Bulldog eyelid problems like entropion are an inner rotation of the eyelids that will lead to tearing.

bulldog rotated painful eyelid entropion

C. BULLDOG TEAR STAIN DUE TO CORNEA ULCERS:

Bulldog corneal ulcers are painful, irritating injuries to your bulldog’s cornea that lead to excessive tears.

Bulldog corneal ulcer due to entropion florescent test

D. TEAR STAIN DUE TO EYEBALL ABNORMALITIES:

Bulldog exophthalmos which is a protrusion of the eyeball, is common in brachycephalic breeds and causes excessive tearing

E. TEAR STAIN DUE TO BULLDOG ALLERGIES:

Bulldog allergies, such as bulldog atopic itch dermatitis and bulldog food allergy, lead to licking and rubbing, causing saliva stains as well as excessive tearing.

2. Bulldog Tear Stains Due to Drainage Problems:

The second cause of excessive tears in bulldogs is inadequate drainage, often due to occluded tear ducts resulting from the breed’s compressed facial bones.

Dr. Kraemer’s current-label Bully Tear StainLess Ultimate Bundle in a proportional closeup

Tear Stains in Bulldogs and French Bulldogs SYMPTOMS:

Common clinical presentations for those conditions are:

  • SHUT EYE LIDS: Difficulty opening eyes
  • SQUINTING: Squinting and shying away from direct light
  • RUBBING: Scratching and rubbing the face and eyes
  • DISCHARGE: Discharge and gunk
  • REDNESS: Red, puffed, irritated eyes (Conjunctivitis, Scleritis)
  • CLOUDINESS: Cloudiness, scaring, and the opaqueness of the cornea

For additional information about those common bulldog conditions, please read Dr. Kraemer’s “Eyes & Eye Lids” pages.

Tear Stains in Bulldogs “RED YEAST”:

The “Red Yeast” is an urban myth.

The red-colored tear stains result from porphyrin, a by-product of red blood cells (RBC) excreted through your bulldog’s tears and saliva. The misconception may arise from a mix-up with the prevalent yeast organism affecting bulldog skin and ears, which is Malassezia (a Pityrosporum, NOT Porphyrin)

 

WHAT IS BULLDOG RED YEAST?

Yeasty bully (Malassezia) stains and discharge typically exhibit a dark brownish color and may have an associated odor.

“Red yeast” (Malassezia) is commonly found in damp, moist areas like inside your bulldog’s ear canal, skin, and skin folds, leading to conditions such as

  • Bully Yeasty Otitis
  • Bully Yeasty Moist Skin Fold Dermatitis
  • Bully Yeasty Dermatitis.

The diagnosis of Bully Malassezia can be confirmed through culture or cytology, which involves taking samples from your bulldog’s skin, skin folds, or ear canal using a swab or skin impression.

bulldog yeasty otitis

How to Prevent Treat Red Yeast in Bulldogs?

Skin stains and discoloration due to bulldog yeast infection are best prevented and treated by topical therapeutics

YEASTY BULLY TOPICAL THERAPEUTICS

Dr. Kraemer’s provides a wide range of topical v4b bully anti-yeast products:

Yeasty Bully Antiseptic Skincare ULTIMATE Bundle

Bulldog and French Bulldog Tear Stain PREVENTION:

Listed below is a Dr. Kremer summary of 6 steps to prevent and remove tear stains.

1. BULLDOG TEAR STAIN GROOMING:

Proper Grooming of the area under the eyes keeps the hair short and the skin dry

tear stains in bulldogs

2. BULLDOG TEAR STAINS BULLY WIPES:

Bulldog tear stains can be reduced by wiping the wet surface often with an appropriate wipe, like

Skin Folds and Tear Stains wiping is an important therapeutic preventive

Dr. Kraemer’s gentle Bulldog tear-stain cleansing with Bully Tear StainLess Extra Large Wipes

3. NON-TYLOSIN TEAR STAIN REMOVAL SUPPLEMENT SAFETY:

In contrast to other OTC products that contain unauthorized, potentially harmful antibiotics,

The Bully Tear StainLess contains natural ingredients and is an easy-to-administer chew

French Bulldog care from Dr. Kraemer with Bully Tear StainLess Botanical Formula, 60 soft chews

4. BULLDOG TEAR STAIN WATER & FOOD BOWLS:

Stainless steel feeding and water bowls are less likely to crack and easier to clean, thus less likely to harbor and colonize porphyrin-stimulating bacteria.

5. SKIN FOLD MOIST YEAST DERMATITIS:

Maintain and dry your bulldog and French bulldog skin folds to help eliminate bacteria and Malassezia yeast microorganisms (skin fold moist dermatitis).

Dr. Kraemer’s V4B Bully Antiseptic Skin Fold XL wipes are ideal for the daily maintenance of those folds.

6. TEAR STAIN STRESS & NUTRITION:

Reducing stress, boosting the immune system, and feeding a balanced nutrition diet could help prevent and/or eliminate tear stains.

Bully Tear-StainLess Essential Bundle for Bulldogs and French Bulldogs

🐾 An honest word about products
The wiping does most of the work, and read the label on anything else you buy

The honest order of importance here is dull. Keep the hair under the eye short, keep the skin dry, and wipe the wet area often, because porphyrin only stains where it is left sitting on damp fur in daylight. The Tear StainLess XL wipes exist to make that a ten second job rather than a chore, and these are topicals, so they sit alongside whatever your veterinarian advises rather than in place of it.

On the supplement side, the thing worth knowing is what is not in it. Our Tear StainLess chews are tylosin free, meaning no antibiotic, which is a deliberate choice rather than a selling point I enjoy making. They may help over a good few weeks, and they will not act in a week, because anything that does is usually working by a route I would not want used on a healthy dog for a cosmetic result. The Basic bundle suits a mild case and the Ultimate is built for a Bulldog whose folds and face need the full routine. None of it replaces having a watering eye examined.

See the Tear StainLess range

To be clear: supplements or topicals are not substitutes for prescribed treatment. If your dog is unwell, is being treated for a condition, or is already on medication, review any supplement or topical with your veterinarian so it fits the plan you are already following. This page is educational and is not a diagnosis or a treatment plan for your own dog.

Tear Stains in Bulldogs and French Bulldogs WARNINGS:

Below are tear stains selected warning courtesy of Dr. Kraemer

#1. TEAR STAIN TYLOSIN ANTIBIOTICS WARNING:

Antibiotics like Tylosin have sometimes been shown to help reduce porphyrin levels in tears. This suggests that bacteria may play a role in the condition, with possible sources of bacterial contamination including contact with unclean plastic water bowls or face scratching due to allergies.

#2 BULLDOG TEAR STAINS OTC WARNING:

Many over-the-counter tear stain removal products, such as

  • “Angel Dust
  • “Tear Stain STy”
  • “Pet Spark

often contain antibiotics like Tylosin. This practice is considered borderline illegal, unethical, and potentially harmful to your bulldog. It poses risks of adverse reactions to the drug and contributes to the endangerment and propagation of resistance to essential antibiotics, all for cosmetic purposes and vanity.

#3. TEAR STAINS ANTIBIOTICS WARNING :

I strongly advise against using prescription antibiotics for cosmetic concerns, as we must always adhere to the “Do No Harm” principle. Antibiotics, whether for treating medical conditions or addressing tear stains in bulldogs, should only be prescribed by a veterinarian and used under their supervision.

Asked by Bulldog owners
Bulldog tear stains: quick answers

Everyone says it is red yeast. Is it?

No, and this is the single most repeated piece of wrong advice on the subject. The reddish brown stain is porphyrin, a leftover from red blood cells that leaves the body in tears and saliva and darkens in light. It is not alive and it is not an infection, so nothing that kills yeast will shift it. The confusion comes from a real yeast, Malassezia, which genuinely does affect Bulldog skin, ears and folds, and which produces a dark brown discharge that often smells. If the area is damp, smells and sits in a fold, that may well be yeast and belongs on the skin fold pages. A clean rust colored track from the inner corner of the eye is porphyrin.

Will the fur that is already stained ever come clean?

Mostly not, and that is worth knowing before you spend money on it. Porphyrin binds to the hair itself, so what is already colored generally stays colored until it grows out or is trimmed away. What you are actually doing with a wipe and a supplement is preventing the next stain rather than lifting the last one. Owners judge a product in the first fortnight by looking at old fur, decide it failed, and stop. Look at the newly grown hair near the skin instead, and give it a good few weeks.

My friend’s Bulldog has none of this. Why does mine?

Usually because of how much his eyes water rather than anything about his health, and that comes down to the structure of his face. Eyelashes that touch the eye, a lid that rolls slightly inward, a shallower socket, or tear ducts that are squashed by a short muzzle all produce more tears spilling onto the face. Coat color matters too: the same amount of porphyrin is invisible on a dark dog and obvious on a pale one. So two Bulldogs can have identical tear production and only one of them shows it.

Is it actually harmful, or just ugly?

The stain itself is cosmetic. What can matter is the reason behind it and what the dampness does to the skin underneath. Fur that stays wet against a facial fold is a good home for infection, which is a different problem arriving on top of this one, and that is the practical reason to keep the area dry rather than simply accept the color. And if the watering comes from an eyelash rubbing the eye or a lid rolled inward, that is not cosmetic at all. Judge it by the dog rather than the fur: comfortable and stained is a tidy-up job, uncomfortable is a veterinary visit.

I saw a product that works fast. Is that a good sign?

Usually the opposite. Many over the counter tear stain products contain tylosin, an antibiotic, and that is generally what is behind a dramatic result. It means giving a healthy dog a daily antibiotic for months to change the color of his face, which is a poor trade and contributes to resistant bacteria. It is also often not stated plainly on the front of the pack, so read the ingredients list rather than the claims. Ours are tylosin free, which is also why they work gradually rather than overnight.

Does changing his water help? I have read about filtered and distilled.

The evidence for it is thin, and it is one of those pieces of advice that circulates because it is easy to do. What does have a sensible basis is the bowl rather than the water. A scratched plastic bowl holds bacteria in every groove, a Bulldog puts his whole face into it, and that area then stays damp. Stainless steel or ceramic, washed properly every day, costs almost nothing and addresses something real. Try that before buying water.

He squints and paws at that eye. Is that part of the same thing?

It may be the cause of the same thing, and it is the point at which this stops being a grooming question. Squinting, shying away from light, rubbing the face, discharge or any cloudiness on the surface of the eye all suggest the eye itself is uncomfortable, and in this breed that often means a lash or a lid rubbing the cornea. Those are examined rather than wiped, and the sooner the better, because the surface of the eye does not tolerate being rubbed indefinitely. Please have it looked at rather than treating the stain and waiting.

Trusted by Vets ~ Recommended by Owners ~ Approved by Bulldogs

 

By Dr. Roy Kraemer

Roy Kraemer, DVM is the founder of Vet4Bulldog and the V4B line of preventive care products for Bulldogs and French Bulldogs. A Tufts University veterinary school graduate, he built and ran a Southern California veterinary hospital dedicated exclusively to these two breeds, and spent over 20 years working almost entirely with them, including years of rescue work alongside So Cal Bulldog Rescue. In practice he combined conventional medicine and surgery with regenerative therapies including stem cell treatment, PRP and therapeutic laser, alongside nutrition, topical therapy and supplements. His emphasis throughout has been preventive care and longevity rather than treating problems once they take hold. He has been asked to comment on Bulldog and French Bulldog health by Business Insider, HuffPost, The US Sun, NBC Los Angeles and the OC Register.

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