Why is my dog licking their paws?
A bit of paw licking is ordinary grooming. Licking that goes on for long stretches, targets one paw, or leaves the fur stained rust-brown is a sign of something — most often itch, irritation or discomfort — and it is worth working out which before it becomes a habit in its own right.
Usually not urgent
This is common and often manageable at home — but see a vet if it persists, gets worse, or comes with other changes.
Alongside your vet’s advice, owners often look at grooming brushes for dogs and dog herding balls.
Look at the paw first
Before assuming allergies, check the foot in good light. Spread the toes and look between them, at the pads, and around the nails. You are looking for redness, swelling, a cut, something lodged between the pads, a broken or overgrown nail, or a dark waxy build-up between the toes.
Rust-coloured staining on white fur is worth knowing about: it comes from saliva, not from dirt. It tells you the licking has been going on a while, which is useful even when the cause is not obvious.
If one paw is the focus and the dog flinches when you handle it, treat that as pain until proven otherwise and get it seen.
The common causes
Allergies are the most frequent explanation for licking that affects all four paws and comes and goes with the seasons. Environmental allergens picked up on walks — pollen, grass — are more common than food, though food can be involved. This is a diagnosis for a vet rather than something to work out by elimination at home.
Grass seeds are a classic summer cause and a genuinely urgent one. A seed works into the skin between the toes and keeps travelling; it will not come out on its own and usually needs removing by a vet. Sudden, intense licking of one paw after a walk in long grass fits this pattern.
Yeast or bacterial infection often follows on from the licking rather than starting it. Damp fur between the toes is a good environment for both, which is how a mild itch turns into a stubborn one.
Pain from a joint, a nail, or a cut pad shows up as licking too — dogs lick what hurts, not only what itches. Older dogs licking a front paw are worth checking for arthritis higher up the leg.
Boredom and anxiety keep the behaviour going once the original cause has gone. If everything is clear and the licking is worst when the house is quiet, that is a clue.
When to ring the vet
Book an appointment if the skin is broken, red or swollen, if there is discharge or a smell, if your dog is limping, if the licking started suddenly and intensely after a walk in long grass, or if it has been going on for more than a week or two without improving.
Do not put human creams, antiseptics or medicated washes on a paw your dog is licking. Whatever you apply is going straight into their mouth, and some common household remedies are genuinely dangerous to dogs.
What helps in the meantime
Rinse and dry the paws after walks, particularly in pollen season and after wet or muddy ground. Drying properly between the toes matters more than the rinse itself.
Keep nails at a sensible length and the fur between the pads trimmed. Both reduce the amount of moisture and debris that gets trapped.
Give the dog something else to do at the times the licking is worst. If the behaviour has become habit, interrupting and redirecting works better than telling them off, which tends to move the behaviour rather than stop it.
What can help
Things we stock that owners commonly use alongside a vet’s advice — not a substitute for it.

MPS Head Cover — Breathable Dog Head & Ear Protector
A comfortable, breathable alternative to the cone of shame — protects head and ear wounds or bandages while letting your dog move freely.
From£5.99

Leucillin Antiseptic Skincare Spray for Cats & Dogs
A versatile, alcohol-free antiseptic spray that cleans, soothes, and helps protect your pet's skin from bacteria, viruses, and fungi.
From£7.99

Absorbent Cotton Gauze Swabs for Pets – Pack of 100
Highly absorbent, low-lint cotton gauze swabs produced in clean conditions — a practical first-aid essential available in three size and ply combinations.
From£4.49

Biodegradable Scented Dog Poo Bags — 50 or 200
Citrus-scented biodegradable poo bags with tie handles — breaking down in months rather than the centuries a standard plastic bag takes.
From£4.49
Common questions
- Why is my dog licking their paws so much all of a sudden?
- A sudden change usually means something physical: a grass seed, a cut pad, a broken nail, or something lodged between the toes. Check the paw in good light, and if the licking is intense and focused on one foot after a walk in long grass, get it seen quickly.
- Why are my dog’s paws stained brown?
- That staining comes from saliva and tells you the licking has been going on for a while. It is a sign of duration rather than a cause in itself, so it is worth looking for the underlying itch or discomfort.
- Can I put anything on my dog’s paws to stop the licking?
- Nothing without asking your vet first. Anything you apply will be licked off and swallowed, and several common human antiseptics and creams are harmful to dogs.
- Is paw licking always allergies?
- No. Allergies are common when all four paws are affected and the pattern is seasonal, but grass seeds, infection, pain and plain habit are all frequent causes — and more than one can be involved at once.
- Should I stop my dog licking their paws?
- Stopping the behaviour without finding the cause tends to move the problem rather than solve it. Work out why first; if everything is clear and it has become habit, redirection and more to do usually works better than correction.
Related
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.