Split Paw Pads in Dogs: Causes and Treatment

Name: Split Paw Pads in Dogs: Causes and Treatment
Creator: Dr. Zubair Khalid

By Dr. Zubair Khalid, DVM, MS, PhD · 2026-10-03

Split paw pads in dogs happen when the tough, cushioned skin on the bottom of the paw cracks, peels, or separates. Most cases are simple wear-and-tear from hot pavement, rough ground, or long runs. Some dogs have an underlying condition called split paw pad disease that causes repeated splitting and needs veterinary care.

This article is educational and is not a substitute for veterinary diagnosis or treatment.

Quick Answer

A single cracked pad after a hard run or hot sidewalk is usually minor and often heals with home care and rest.
Splitting that happens again and again, affects several paws, or comes with limping and licking points to an underlying disease that needs a veterinarian.
Keep your dog off hot pavement, ice, and sharp gravel while the pad heals, and ask your vet before using any ointment or wrap.
Never let your dog lick a medicated product off the pad, because topical treatments are meant to be used sparingly and only as directed [1].
See a veterinarian the same day if a pad is bleeding heavily, a flap of skin is torn loose, or your dog will not put the paw down.

What Split Paw Pads in Dogs Actually Are

The paw pads are specialized skin structures built to cushion the foot and bear weight [2]. They are much thicker and tougher than the skin on the rest of the body, which is why they can handle pavement, gravel, and long walks most of the time.

A split pad is a break in that surface. In simple cases, the outer layer cracks from friction, heat, cold, or dryness. In more stubborn cases, the split runs horizontally across the pad and the top layer peels away. When this keeps happening, veterinarians call it split paw pad dermatosis, or SPPD [3].

SPPD is not one single disease with one single cause. It is a pattern of signs that can have different triggers, including genetics, allergies, and autoimmune skin conditions [3][4]. That is why two dogs with cracked pads can need very different treatment plans.

Signs Owners Notice First

The most common signs reported in dogs with split paw pad dermatosis are pain, lameness, itching, and licking [3]. You may notice these before you ever see the pad itself.

Watch for:

Limping or favoring one or more legs
Constant licking or chewing at the paws
Flinching when you touch the foot
Visible cracks, peeling flaps, or missing chunks of pad
Redness, swelling, or discharge around the pad
Reluctance to walk on hot pavement, gravel, or ice
Bloody paw prints on the floor or sidewalk

In one group of affected dogs, most had all four paws involved at some point during the disease [3]. So if you find a split on one paw, it is worth checking the other three.

Licking is often the first clue. If your dog is licking paws raw, that behavior can both signal and worsen pad problems. Our guide to Dog Licking Paws Raw: Causes and How to Stop It walks through the common reasons.

Causes and Risk Factors

Simple Wear-and-Tear

Most single split pads come from the environment. Hot asphalt, sharp rocks, ice crust, and long runs on hard surfaces can all damage the pad surface. These injuries usually affect the pads that carry the most weight.

Split Paw Pad Disease in Dogs

When splits recur or show up on multiple paws, an underlying disease is more likely. In a study of 14 dogs with confirmed split paw pad dermatosis, 8 of 13 dogs weighed more than 20 kg, with a mean weight of 24.6 kg [3]. Larger dogs may put more load on their pads.

That same study found three of the 14 dogs were German Shepherd dogs, five had a seasonal pattern, and four had concurrent canine atopic dermatitis [3]. Seasonal splitting suggests an environmental trigger, and the link to atopic dermatitis suggests allergies play a role in some dogs.

Genetics

A family of German Shepherd dogs with intermittent pad lesions and lameness was found to carry a deletion in the KRT5 gene [4]. In people, KRT5 variants cause epidermolysis bullosa simplex, a group of conditions where the skin separates easily [4]. The researchers proposed this deletion as a candidate cause of the pad lesions in these dogs [4]. This is one example of how a genetic trait can make pads split with little or no trauma.

Allergies and Immune Conditions

Allergies can drive licking, and licking damages pads. If your dog's pad problems come with itchy skin, ear infections, or seasonal flare-ups, allergies may be part of the picture. See Dog Paw Allergies: Signs, Causes, and Treatment for how vets sort this out.

Other Risk Factors

Being overweight, which increases load on the pads
Very hot or very cold ground
Long nails that change how the foot contacts the ground
Underlying neurologic or orthopedic disease that changes gait

How Veterinarians Diagnose the Problem

Diagnosis starts with a full history. Your vet will ask when the splitting started, which paws are involved, whether it comes back, and whether your dog is licking, limping, or itchy [3].

The physical exam focuses on all four paws, not just the sore one. Your vet will look at the pattern of splitting (horizontal peeling versus a single crack), check for infection, and look for signs of allergies or other skin disease elsewhere on the body.

If the cause is not obvious, your vet may recommend a skin biopsy. In the study of 14 dogs, all included cases had biopsies that were compatible with the disease [3]. A biopsy can help rule out immune conditions and confirm the pattern of splitting.

Your vet may also test for allergies, check for infection with a skin swab, and review your dog's diet and environment. If your dog is limping and you are not sure which leg is involved, Dog Limping Front Paw Causes covers how vets localize the problem.

Treatment Options

Treatment depends on whether this is a one-time injury or a recurring disease. There is no single treatment that prevents relapses in every dog with split paw pad dermatosis, though a small subgroup responded to anti-inflammatory medication [3].

Situation	Typical Approach	What You Do at Home
Single cracked pad from trauma	Clean, protect, rest	Limit activity, keep the paw dry and clean, follow vet instructions
Bleeding or torn pad flap	Veterinary wound care, possible bandage	Keep the bandage clean and dry, restrict exercise
Recurring splits (SPPD)	Biopsy, allergy workup, trial medications	Track flare-ups, follow the treatment plan closely
Allergy-driven licking	Allergy management plus pad care	Reduce licking, manage the allergy trigger
Severe pad loss from trauma	Reconstructive surgery in some cases	Long recovery with strict activity restriction

Topical Treatment

Ointments, gels, and sprays are common for skin problems, but they must be used sparingly so your dog does not lick off excessive amounts [1]. Follow your veterinarian's instructions exactly for how to apply the product, how much to use, and how often [1]. Never reach for a human product without asking first, because some ingredients are toxic to dogs when licked.

Managing Licking

Licking is the enemy of healing pads. An Elizabethan collar, a soft cone, or a paw cover can break the cycle. If licking is the main problem, see Dog Licking Paws Raw Treatment for practical strategies. Persistent chewing may also be behavioral, which is covered in Dog Chewing Paw Pads.

Medications

Anti-inflammatory medication helped a small subgroup of dogs in one case series [3]. Your veterinarian will decide whether medication is appropriate and will calculate the dose from your dog's weight and health. Do not give any human pain reliever to your dog without veterinary guidance.

Surgery for Severe Pad Loss

When major weight-bearing pads are lost to trauma or tumor removal, a limb can become useless without pad tissue [2]. Surgeons can move pad tissue into weight-bearing defects, and this technique has been successful with minimal complications in some cases [2]. In one young Labrador Retriever, digital pads were salvaged and transferred to the metatarsal stump, with sturdy adherence after only four days and a thick, hyperkeratinized pad at the nine-month follow-up [5]. The dog walked and ran without apparent discomfort [5]. These procedures are reserved for serious injuries, not routine cracks.

Recovery, Outlook, and Long-Term Management

Simple cracks often improve within one to two weeks with rest and protection. Recurring split paw pad dermatosis is a different story. It tends to come back, and no single treatment prevented relapses in the reported cases [3]. The goal shifts from cure to control.

Long-term management usually means:

Keeping your dog at a healthy weight
Avoiding hot pavement, sharp gravel, and crusty ice
Treating allergies or other underlying conditions
Checking all four paws regularly for early cracks
Keeping nails trimmed so the foot lands normally
Following up with your vet when flares happen

Some dogs with seasonal patterns do better during certain months, so tracking flare-ups on a calendar can help your vet adjust the plan [3].

Prevention

You cannot prevent every split, but you can lower the odds.

Walk your dog on grass or dirt when pavement is hot or icy.
Press the back of your hand to pavement for five seconds. If it is too hot for you, it is too hot for paws.
Build up distance gradually if your dog is new to running or hiking.
Rinse and dry paws after walks on salted or chemically treated surfaces.
Check pads weekly, especially in large breeds and German Shepherds [3].
Manage allergies and itching early, before licking damages the pads.
Ask your vet about paw protection for dogs with neurologic or orthopedic problems that affect gait.

Limitations and When to Contact a Veterinarian

This article gives general information. Your dog's individual case needs a veterinarian who can examine the paws, ask about history, and decide on testing and treatment.

Contact your veterinarian the same day if:

A pad is bleeding heavily or will not stop bleeding
A flap of pad skin is torn loose
Your dog will not bear weight on the leg
You see swelling, pus, or a bad smell
Your dog is in obvious pain

Go to an emergency clinic now if:

Bleeding is heavy or continuous
A deep cut exposes tissue under the pad
Your dog is dragging the limb or seems unable to use it
Your dog is lethargic, vomiting, or otherwise unwell along with the paw problem

Schedule a routine visit if:

Splits keep coming back
More than one paw is affected
Your dog licks or chews the paws most days
You have tried home care for a week with no improvement

Frequently Asked Questions

Can split paw pads heal on their own?

Minor cracks from wear-and-tear often heal with rest and protection. Recurring or deep splits usually need veterinary care because an underlying disease may be driving them [3].

Is split paw pad disease in dogs the same as a simple cracked pad?

No. A simple cracked pad is usually a one-time injury. Split paw pad dermatosis is a pattern of repeated horizontal splitting and peeling that often affects multiple paws and tends to recur [3].

Do German Shepherds get split paw pads more often?

Some German Shepherd families carry a genetic variant linked to pad lesions [4], and German Shepherds made up a notable share of dogs in one case series [3]. Breed alone does not mean your dog will be affected.

Should I put ointment on my dog's cracked pad?

Only use a product your veterinarian recommends, and apply it sparingly so your dog does not lick off excessive amounts [1]. Follow the directions for how much to use and how often [1].

Can I walk my dog with a split paw pad?

Keep walks short and on soft surfaces while the pad heals. If your dog is limping, skip the walk and call your vet. Hot pavement, gravel, and ice will make the split worse.

References

Treatment of Skin Disorders in Dogs - Dog Owners. Merck Veterinary Manual.
Reconstructing weight-bearing surfaces: digital pad transposition. Compendium (Yardley, PA), 2007.
Clinical Signs and Treatment Responses of 14 Dogs With Split Paw Pad Dermatosis. Veterinary dermatology, 2025.
KRT5 in-frame deletion in a family of German Shepherd dogs with split paw pad disease resembling localized epidermolysis bullosa simplex in human patients. Animal genetics, 2024.
Pedicle digital pad transfer and negative pressure wound therapy for reconstruction of the weight-bearing surface after complete digital loss in a dog. Veterinary and comparative orthopaedics and traumatology : V.C.O.T, 2015.