# Dog Limping With Red Skin Between the Toes If your dog is limping and you see red, irritated skin between the toes, the most likely problem is inflammation or infection in the paw's webbing. This is often called an interdigital cyst or furuncle, and it can be caused by allergies, bacteria, or hairs that grow inward. This article is educational and is not a substitute for veterinary diagnosis or treatment. ## Quick Answer - Red skin between the toes plus limping usually points to an interdigital furuncle, a painful infected boil in the webbing [1]. - The most common trigger is a deep bacterial infection, often set up by short, bristly hairs that get pushed backward into the hair follicles during walking [1]. - Allergies (environmental, food, or contact) frequently start the itch-scratch-lick cycle that damages the skin and lets bacteria in. - Do not squeeze, pop, or lance the swelling yourself. That can push infection deeper. - See a veterinarian if your dog is not bearing weight, the paw is swollen, there is pus or a foul smell, or the limping lasts more than a day or two. ## What Red Skin Between the Toes Looks Like Normal webbing between a dog's toes is pink to lightly pigmented, smooth, and dry. It should not be swollen, warm, or painful to touch. When something is wrong, you may notice: - Red, inflamed skin in the webbing or on the paw pads - A raised, firm, or pus-filled bump between the toes - Licking, chewing, or biting at the paw - Favoring one leg, holding the paw up, or limping - A bad smell coming from the paw - Swelling that makes the toes look spread apart The limping happens because the paw hurts when it hits the ground. Dogs often hide pain, so a visible limp usually means the discomfort is significant. ## Main Causes of a Dog Limping With Red Skin Between the Toes Several conditions can produce this exact picture. A veterinarian can usually narrow it down with an exam and simple tests. | Cause | Typical clues | How urgent | |---|---|---| | Interdigital furuncle (abscess) | Firm, painful, pus-filled bump in the webbing, sudden limping, often one paw | See a vet within 1 to 2 days | | Bacterial skin infection | Red, moist, smelly skin, spreading redness, may affect multiple paws | See a vet within 1 to 2 days | | Allergies (environmental or food) | Itchy paws, licking, redness, often both front paws, seasonal or year-round | Routine visit, sooner if limping | | Foreign body (splinter, burr, grass awn) | Sudden pain, a visible wound or swelling, dog may lick one spot | Same day if deep or draining | | Fungal infection (yeast) | Musty smell, brownish discharge, thickened skin | Routine visit | | Trauma or fracture | Swelling, instability, non-weight-bearing lameness, recent injury | Emergency | ### Interdigital Furuncles (Abscesses Between the Toes) An interdigital furuncle is a localized infection in the skin between the toes. It is similar to a severely infected pimple or boil [1]. These painful, pus-filled blisters often form in the webbing between a dog's toes [1]. The most common cause is a deep bacterial infection [1]. Certain breeds are predisposed, including Chinese Shar-Peis, Labrador Retrievers, and English Bulldogs, because they have short, bristly hairs on the webbing or prominent amounts of webbing [1]. Those short hair shafts get forced backward into the hair follicles while the dog walks, and ingrown hairs are very inflammatory in the skin [1]. Secondary bacterial infections are common [1]. Less often, a hair shaft becomes infected because foreign material like a splinter or burr gets embedded in the skin [1]. ### Allergies Allergies are one of the most common reasons dogs lick and chew their paws. When the skin stays damp and irritated, the normal barrier breaks down and bacteria move in. This can affect one paw or all four. If your dog's limping comes and goes, or if you notice paw licking that seems worse at certain times of year, allergies may be part of the picture. You can read more about patterns like this in [Dog Limping Front Leg On And Off](/knowledge/veterinary-medicine/symptom-guides/dog-limping-front-leg-on-and-off). ### Infections Bacterial infections often follow an initial injury, allergy flare, or ingrown hair. Yeast infections can also develop, especially in moist webbing. Both cause redness, odor, and discomfort that leads to limping. ### Foreign Bodies and Trauma A grass awn, splinter, thorn, or burr can lodge between the toes and cause sudden pain and swelling. A cut, torn pad, or broken toe can also cause limping with redness. If your dog is suddenly non-weight-bearing, treat it as urgent. ### Less Common Causes Limping in dogs can come from many body systems, including orthopedic, neurologic, infectious, inflammatory, vascular, and neoplastic disorders, and these can produce overlapping signs [2]. A veterinarian uses history, gait assessment, and examination to localize the problem [2]. In rare cases, lameness and joint swelling can be linked to cancer that has spread to the bones, so persistent or unusual lameness deserves a proper workup [3]. ## Red Flags That Make It an Emergency Call your veterinarian or an emergency clinic right away if you see: - Your dog will not put any weight on the leg at all - The paw is severely swollen, hot, or draining pus - You see a deep cut, exposed bone, or a wound that will not stop bleeding - Your dog seems lethargic, has a fever, or is not eating - The limping started suddenly after a fall, jump, or accident - The toes look bent or out of place - There is a foul smell and the skin is turning dark or black These signs can mean a deep infection, a fracture, or another serious problem that needs same-day care. ## Safe Things You Can Do at Home While You Wait Home care is about comfort and preventing the problem from getting worse. It does not replace a veterinary exam. ### Keep the Paw Clean and Dry Rinse the paw with plain lukewarm water after walks. Pat it dry gently with a clean towel. Moisture between the toes feeds bacteria and yeast, so drying well matters. ### Prevent Licking and Chewing Licking makes redness and swelling worse. An Elizabethan collar (cone) or a soft recovery collar can stop your dog from reaching the paw. This is one of the most helpful things you can do at home. ### Check for Foreign Objects Look between the toes in good light. If you see a loose burr or piece of grass, you can gently remove it with tweezers if it comes out easily. Do not dig into the skin. If something is embedded, leave it for your veterinarian. ### Use a Clean Sock or Bootie A clean, dry sock or a dog bootie can protect the paw during a short walk and keep your dog from licking. Change it if it gets wet or dirty. ### Do Not Do These Things - Do not squeeze, pop, or lance a swelling between the toes - Do not apply human antibiotic ointments unless your veterinarian approves them - Do not give human pain medications. Many are toxic to dogs, and your veterinarian will calculate the correct dose from your pet's weight and health. - Do not soak the paw for long periods unless your veterinarian tells you to ### Limit Activity Short leash walks on soft, clean surfaces are usually fine. Avoid rough pavement, gravel, hot asphalt, and muddy areas until the paw heals. ## What Your Veterinarian Will Check and Test Your veterinarian will start with a full physical exam and a close look at the paw. They will check for swelling, discharge, foreign material, and pain. They may also watch your dog walk to see how the lameness affects the gait. Common tests include: - Skin cytology: a sample of the surface cells and discharge to look for bacteria and yeast - Skin scraping: to rule out mites - Bacterial culture: to identify the exact bacteria and the best antibiotic, especially for deep or recurring infections - Fine needle aspirate: to sample a lump or swelling - Radiographs (X-rays): to check for fractures, foreign bodies, or bone involvement - Allergy testing or a food trial: if allergies are suspected If the problem is a deep abscess, your veterinarian may need to drain it. In one reported case, a puppy with a deep subperiosteal abscess required surgical drainage and a long course of antibiotics [4]. That is an extreme example, but it shows why deep infections need professional treatment. If your dog's lameness involves the front leg specifically, these guides can help you describe the signs to your vet: [Dog Limping On His Front Leg](/knowledge/veterinary-medicine/symptom-guides/dog-limping-on-his-front-leg) and [Dog Limping Front Right Paw](/knowledge/veterinary-medicine/symptom-guides/dog-limping-front-right-paw). ## Treatment Options Treatment depends on the cause. ### Antibiotics Bacterial infections usually need prescription antibiotics. Your veterinarian will choose the drug and dose based on your dog's weight, the severity of the infection, and sometimes culture results. Never use leftover antibiotics from a previous illness. ### Allergy Treatment If allergies are the root cause, treatment may include: - Antihistamines or other anti-itch medications prescribed by your vet - Medicated shampoos or paw soaks - A prescription diet or a limited ingredient food trial - Environmental changes to reduce exposure to the allergen Allergy management is often long term. The goal is to break the itch-lick-infection cycle. ### Other Treatments - Yeast infections: antifungal medication, often combined with medicated wipes or shampoos - Foreign bodies: removal, sometimes with sedation - Fractures or deep wounds: surgery, splinting, or bandaging - Pain control: prescription medication from your veterinarian ## Prevention and Monitoring Once the paw heals, a few habits can lower the chance of it happening again. - Dry your dog's paws after every walk, especially between the toes - Keep the hair between the toes trimmed short if your groomer or vet recommends it - Use paw protection in rough or hot terrain - Treat allergies early instead of waiting for a flare - Check paws weekly for redness, swelling, or odor - Keep up with flea, tick, and mite prevention as directed by your vet If your dog has repeated episodes, ask your veterinarian about allergy testing or a referral to a veterinary dermatologist. ## Limitations and When to Contact a Veterinarian This article covers common causes, but it cannot tell you what is happening in your dog's paw. Individual cases need a veterinarian who can examine the paw, run tests, and prescribe treatment. Contact your veterinarian the same day if: - Your dog is limping and the paw is swollen, red, or has discharge - You see a bump or blister between the toes - Your dog is licking the paw constantly - The limping has lasted more than 24 to 48 hours Go to an emergency clinic now if: - Your dog will not bear weight on the leg - The paw is bleeding heavily or has a deep wound - Your dog is lethargic, vomiting, or has a fever - You suspect a fracture or a snake bite Schedule a routine visit if: - The limping comes and goes - You notice redness but no swelling or discharge - Your dog has a history of allergies and you want to adjust the plan ## Frequently Asked Questions ### Can I pop a cyst between my dog's toes? No. Do not squeeze or pop a swelling between the toes. It can push infection deeper into the tissue and make the problem worse. Your veterinarian can drain it safely if needed. ### Is red skin between the toes always an infection? No. Allergies, yeast, foreign bodies, and trauma can all cause redness. A veterinarian can tell the difference with an exam and simple tests. ### How long does it take for a paw infection to heal? It depends on the cause and how deep the infection goes. Surface infections may improve within a week of starting treatment. Deep infections can take several weeks. Your veterinarian will set a recheck schedule for your dog. ### Can I walk my dog with a red, painful paw? Short, gentle walks on clean, soft surfaces are usually okay. Avoid rough ground, hot pavement, and long walks until the paw heals. If your dog is limping badly, rest is better. ### Should I use hydrogen peroxide or alcohol on the paw? No. These can damage healing tissue and cause more pain. Plain lukewarm water and gentle drying are safer for home care. Ask your veterinarian before using any product on the paw. ## Related Articles - [Dog Limping On His Front Leg](/knowledge/veterinary-medicine/symptom-guides/dog-limping-on-his-front-leg) - [Dog Limping Front Right Leg](/knowledge/veterinary-medicine/symptom-guides/dog-limping-front-right-leg) - [Dog Limping Front Leg On And Off](/knowledge/veterinary-medicine/symptom-guides/dog-limping-front-leg-on-and-off) - [Dog Limping Front Right Paw](/knowledge/veterinary-medicine/symptom-guides/dog-limping-front-right-paw) - [Dog Limping Front Leg](/knowledge/veterinary-medicine/symptom-guides/dog-limping-front-leg) - [Dog Limping Front Leg After Resting](/knowledge/veterinary-medicine/symptom-guides/dog-limping-front-leg-after-resting) - [Dog Paw Raw Between Toes: Causes and Treatment](/knowledge/veterinary-medicine/skin-allergy-and-ear-care/dog-paw-raw-between-toes) - [Bump Between Your Dog's Toes: Causes and When to Worry](/knowledge/veterinary-medicine/skin-allergy-and-ear-care/dog-bump-between-toes) - [Red Paws and Red Skin in Dogs: Causes and Safe Home Care](/knowledge/veterinary-medicine/skin-allergy-and-ear-care/dog-red-paws-red-skin) ## References 1. [Abscesses Between the Toes (Interdigital Furunculosis) in Dogs - Dog Owners](https://www.merckvetmanual.com/dog-owners/skin-disorders-of-dogs/abscesses-between-the-toes-interdigital-furunculosis-in-dogs). Merck Veterinary Manual. 2. [Diagnosing Thoracic Limb Lameness in Dogs](https://pubmed.ncbi.nlm.nih.gov/42767891/). The Veterinary clinics of North America. Small animal practice, 2026. 3. [Osteolytic metastases from a pheochromocytoma presenting as multiple limb lameness and joint swelling in a dog: a case report](https://pubmed.ncbi.nlm.nih.gov/41321567/). Frontiers in veterinary science, 2025. 4. [Case Report: Distal tibial physeal fracture secondary to septic physitis and osteomyelitis in a Boxer puppy](https://pubmed.ncbi.nlm.nih.gov/42718565/). Frontiers in veterinary science, 2026. ## Further Reading - [Merck Veterinary Manual: Dog Owners](https://www.merckvetmanual.com/dog-owners) - [Cornell Richard P. Riney Canine Health Center: Canine Health Information](https://www.vet.cornell.edu/departments-centers-and-institutes/riney-canine-health-center/canine-health-information) - [American Veterinary Medical Association: Pet Care](https://www.avma.org/resources-tools/pet-owners/petcare)