Start with one question: is your dog licking one paw, or all four? It narrows things faster than anything else on this page. One paw usually means something local — a cut, a thorn, a torn nail, a sting, or pain in that leg. All four usually means something systemic — allergies, parasites, or anxiety. Some licking is normal grooming, especially after a walk or a meal. It becomes a problem when it is constant, leaves the fur stained reddish-brown, or the skin turns red, raw or smelly.
Written by Marc Brannigan, Co-Founder & CEO of HempMy Pet. Last updated 20 September 2026.
The Two-Minute Paw Check
Before anything else, look. Most owners never actually examine the paw, and about a third of the time the answer is sitting right there between the toes.
One paw points at injury, a foreign object, a torn nail, or pain in that limb. All four points at allergy, parasites or a behavioural cause. This single observation splits the list in half.
Between the pads and between the toes. Grass seeds, thorns, small cuts, cracked pads, a broken nail, an embedded sting, ticks. Ticks in particular burrow between the toes.
Red or swollen skin, oozing, crusting, thickened or darkened pads — and smell it. A musty or yeasty odour points at a yeast infection. That is a vet visit, not a home fix.
The reddish-brown stain on white fur is not dirt. It is saliva, and it means the licking has been going on far longer than you noticed.
The Eight Causes, Side by Side
| Cause | What it looks like | The tell |
|---|---|---|
| 1. Normal grooming | A short session after a walk, after eating, or settling down for the night. Paws look completely normal. | It ends on its own and the skin is healthy. Many dogs have a bedtime licking ritual — that is not a problem. |
| 2. Environmental allergy | All four paws, itching between the toes, often with itchy ears and face too. Frequently seasonal. | All four paws plus ears. Atopic dermatitis is the second most common allergic skin disease in dogs and usually starts between one and five years old. |
| 3. Food sensitivity | Year-round itchy paws, ears and skin, sometimes with digestive upset. Not seasonal. | It does not follow the seasons. The most common culprits are beef, dairy, chicken, eggs, soy and gluten — but this needs a proper elimination diet, not guesswork. |
| 4. Injury or something stuck | Sudden, intense licking of one paw. Possibly limping or holding the foot up. | One paw, started suddenly. Grass seeds, thorns, glass, a torn nail, a bee sting, a burn from hot pavement or winter salt. |
| 5. Parasites | Licking and biting at the paws and legs, sometimes with scratching elsewhere. Possible black specks in the coat. | Check with a flea comb. Fleas leave "flea dirt"; ticks burrow between the toes, under the legs and behind the ears. |
| 6. Yeast or bacterial infection | Red, moist, smelly skin between the toes. Often thickened or darkened. Usually a consequence of the licking, not the original cause. | The smell. Constant licking keeps the area wet, which is exactly what yeast and bacteria need. This needs treating before anything else will settle. |
| 7. Pain, including arthritis | Persistent licking of a paw or wrist with no skin problem to find. Often an older dog. | Nothing is wrong with the paw itself. Dogs lick at referred pain — arthritis in the leg or elsewhere can show up as paw licking with perfectly healthy skin. |
| 8. Anxiety, boredom, compulsion | Licking during quiet moments, when left alone, or when the household is stressed. Often one favourite spot, usually the front wrist. | It happens when nothing else is going on. Licking releases endorphins, so it is self-soothing — and it can tip into compulsion. A raised, hairless, inflamed patch is a lick granuloma. |
These overlap constantly. An allergy starts the licking, the licking causes an infection, the infection makes it itch more, and by the time you notice it has become a habit. Which is why the order you fix them in matters.
Why It Keeps Coming Back
The single most common reason owners feel like nothing works.
Paw licking is almost always a loop. Something starts it — an allergy, a thorn, a sore joint. The licking damages the skin barrier. Damaged, permanently damp skin grows yeast and bacteria. That infection itches, so the dog licks more. Eventually the original cause resolves and the dog is still licking, because now it is both an infection and a habit.
So treating only the itch, or only the infection, or only the behaviour, tends to fail. The order that works is: find and remove the original cause, treat any infection properly, then address the habit. That is also why "what can I give my dog for paw licking" rarely has a satisfying answer — it depends entirely which part of the loop you are in.
When the Paw Looks Fine but the Licking Doesn't Stop
This is the version that confuses people most, and there are only really two explanations.
Referred pain. Dogs lick at discomfort they cannot reach. Arthritis in a wrist, elbow, hip or shoulder frequently shows up as licking the paw on that side, with entirely healthy skin. In an older dog who has also slowed on stairs or stopped jumping onto the sofa, this is the first thing to consider.
Habit and anxiety. Licking releases endorphins, which is why it becomes self-soothing and then self-perpetuating. It often happens in the quiet parts of the day — when you are watching television, when they are left alone, at bedtime. If it started around a change in the household, a move, a new baby, a bereavement or a change in your working hours, that timeline is the clue.
One practical note: even telling your dog to stop is attention, and attention rewards the behaviour. Redirect rather than scold.
Where Hemp Actually Fits — and Where It Doesn't
We sell hemp, so we will be precise. Of the eight causes above, hemp is irrelevant to six of them.
It does nothing for allergies, food sensitivity, a thorn in the pad, fleas and ticks, or a yeast infection. Those need a veterinary diagnosis, parasite control, an elimination diet, or proper treatment of the infection. A supplement will not touch any of them, and anyone telling you otherwise is selling rather than helping.
The two where it is a reasonable conversation are the two at the bottom of the table:
- Joint discomfort causing referred licking. This is the one use where the published canine evidence actually sits — all five trials meeting inclusion criteria for the 2023 Frontiers in Veterinary Science systematic review were osteoarthritis trials, and four of five reported a benefit. One of them was ours, a 90-day trial overseen by veterinary pain specialist Dr. Robin Downing with researchers from Colorado State University. Our joint and mobility page has the detail, including the trial that found nothing.
- Anxiety-driven or compulsive licking. Worth being straight here too: the controlled canine evidence for CBD and anxiety is thinner than the industry implies. We go through what exists in hemp and CBD for dog anxiety. It belongs alongside enrichment, exercise and routine, not instead of them.
One separate, honest note on the topical question, since owners ask: our coconut-oil formula is the one product of ours that is used on the skin as well as in food, and organic coconut oil is a reasonable thing to work into dry, cracked pads. That is a moisturiser, not a treatment — if the skin is red, raw, smelly or broken, it needs a vet rather than an oil, and adding anything to infected skin can make it worse.
If it turns out to be comfort or stress, this is where owners start
500mg Coconut Oil
In food or on dry pads
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250mg Hemp Seed Oil
Up to about 40 lbs
$49
1,000mg Hemp Seed Oil
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Hemp for Hip & Joint Mobility →
What You Can Do at Home
Sensible things that will not make anything worse while you work out the cause.
- Rinse the paws after walks. Plain lukewarm water and a cloth — no soap, which dries the skin further. This alone helps a surprising number of environmental-allergy dogs, because it removes the pollen and lawn chemicals they walked through.
- Dry between the toes. Properly. Damp skin between the pads is how yeast gets started.
- Look every day for a week. Same paw each time, or different ones? Getting worse or better? That is the information your vet needs.
- Keep nails and paw fur trimmed. Long fur between the pads traps moisture and irritants.
- Year-round parasite prevention. Indoor dogs get fleas too.
- Add enrichment before you add anything else. A sniffing walk, a food puzzle, a chew. If boredom is the driver, this is the actual fix and it costs nothing.
- Do not use a cone as the solution. It stops the damage while something heals, which is useful — but it does not address why the dog is licking, and the licking resumes when it comes off.
When to See Your Vet
Book an appointment if:
- The licking has gone on more than a few days without improving
- The skin is red, swollen, raw, oozing or crusty
- There is a musty or yeasty smell
- Your dog is limping, favouring the paw, or flinches when you touch it
- There is bleeding, pus, or a raised hairless patch developing
- Your dog cries out or pulls away when the paw is handled
- A senior dog has suddenly started licking compulsively — new compulsive behaviour in an old dog is worth a proper look
If allergies turn out to be the answer, our guide to allergies in dogs covers what the diagnostic process actually involves. For a veterinary-school overview of canine health topics, the Cornell Riney Canine Health Center is a reliable starting point, and the American Kennel Club has an owner-focused summary.
Frequently Asked Questions
Why does my dog keep licking his paws even though there's nothing there?
Two likely explanations. The first is referred pain — dogs lick at discomfort they cannot reach, so arthritis in a wrist, elbow or shoulder often shows up as licking a paw with completely healthy skin. The second is habit: licking releases endorphins, so it becomes self-soothing and then self-perpetuating, particularly during quiet parts of the day or when the dog is alone.
Is my dog licking one paw or all four — does it matter?
It matters more than anything else you can observe. One paw points at something local: a cut, a thorn, a grass seed, a torn nail, a sting, or pain in that limb. All four points at something systemic: environmental or food allergy, parasites, or a behavioural cause. Check the licked paw carefully before assuming allergies.
How do I tell if my dog has a yeast infection on his paws?
Smell is the giveaway — a musty, yeasty odour between the toes. You may also see red, moist skin, thickened or darkened pads, and reddish-brown saliva staining on the fur. Yeast usually develops as a consequence of constant licking keeping the skin damp, so it needs treating properly before the underlying cause will settle.
What can I give my dog for paw licking?
It depends entirely on the cause, which is why there is no single answer. Allergies, infections and parasites need veterinary treatment; a foreign object needs removing; pain needs diagnosing. If the cause turns out to be boredom or anxiety, enrichment and routine do more than any product, and a calming supplement sits alongside those rather than replacing them. Do not put anything on skin that is already red, raw or broken.
When should I be concerned about my dog licking his paws?
Occasional grooming is normal. Be concerned when it is constant, when the fur is stained reddish-brown, when the skin is red, swollen, raw or smelly, when your dog limps or flinches at touch, or when a raised hairless patch starts to form. Licking that has persisted more than a few days without improving is worth an appointment.
Why does my dog lick his paws at night or after eating?
Both are usually normal. Licking after a meal is often just grooming food particles off the paws and front legs. A bedtime licking session is a common settling ritual — it releases endorphins and helps the dog relax before sleep. Neither is a problem unless the skin is affected or the licking has become prolonged and intense.
Can allergies cause paw licking?
Yes, and they are one of the most common causes. Environmental allergies are typically seasonal and affect all four paws, often alongside itchy ears and face; atopic dermatitis is the second most common allergic skin disease in dogs and usually first appears between one and five years of age. Food sensitivity produces similar itching but year-round rather than seasonally.
Will CBD stop my dog licking his paws?
Only if the cause is joint discomfort or anxiety, and even then it is one part of a plan rather than a fix. Hemp does nothing for allergies, parasites, infections or a foreign object in the pad — those need a veterinarian. Work out which of the eight causes applies before reaching for any supplement.
The Short Version
One paw or all four is the question that narrows it fastest. Then look properly — between the toes, at the colour of the skin, and at the smell. Reddish-brown fur means it has been going on longer than you thought.
Most paw licking is a loop: something starts it, the licking causes an infection, and the infection keeps it going. Break it in that order — cause, then infection, then habit.
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Allergies in Dogs · Hemp for Dog Anxiety · Joint & Mobility · Serving by Weight · Side Effects
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. This article is general information, not veterinary advice. If your dog is unwell, contact your veterinarian.