Skip to main content

Why do dogs bite their paws? There are many reasons for this behavior

Some reasons may be surprising

Dog licking his paw
C. Karim / Getty Images

If you’ve noticed your dog biting their paws, you’re certainly not alone. Many pet parents have taken to Google to search “dog biting paws,” but it can take a lot of research and observation to get a clear-cut answer. In the end, there are many reasons a dog may lick or bite at their paws, and you’ll need to pay closer attention to your pup to see what may be going on. This may include physically examining their paws, including the toenails and between the paw pads. If that doesn’t do the trick, a veterinarian’s exam might be necessary to get to the root of the problem.

But before you dial the phone, read up on these reasons for paw biting to see if anything matches up with what your dog is experiencing.

A husky puppy licks their front left paw on top of a blue plaid blanket
Hyperset / Adobe Stock

Dogs bite their paws when feeling itchy for a variety of reasons

Oftentimes, a dog that’s biting their paws is experiencing an itch. While they can’t verbalize what’s going on or what it feels like, there are a few things to look out for when examining your pup’s feet.

Recommended Videos

Allergies

Allergies can be tough to spot in dogs because they manifest in a number of ways. You can’t always see a dog’s allergy if the skin itself isn’t irritated, but you can still keep an eye out for wet spots where your pup has been licking, biting, or chewing. The most common allergies that cause paw licking and biting are food allergies and environmental allergies, notes Teresa Manucy, DVM, with PetMD, so make an appointment with your vet if you think this may be the case.

Dandruff or dry skin

If you examine your dog’s paws and notice any flakes or dandruff, you can conclude that they’re dealing with dry skin. This is more common in the winter and can be remedied fairly easily. That’s right — even dogs need to be moisturized sometimes!

Hot spots

Dogs can develop hot spots — or spots of irritation on the skin — if they’ve been licking their paws excessively. Since this is technically a complication of licking and biting rather than a cause, it’s likely not the root of your pup’s problem.

A close-up of a white dog licking his paw
juserdiuk / Adobe Stock

Your dog might be fighting an infection in the paw

Sometimes, a chronically itchy paw can be a sign of an infection in the paw. Luckily, you should be able to notice something amiss when you look at your dog’s paws. As Dr. Manucy mentions, the presence of scabs, redness, flaky skin, and hair loss could indicate a bacterial or fungal infection. Rarely, though, a dog can show no symptoms aside from itchiness.

Yeast is naturally present in paws — this is what causes that “Frito” or “corn chip” smell that dog owners have a love-hate relationship with — but it can sometimes overgrow into a yeast infection. If this is the case, you’ll notice a greasy feel to their skin and some irritated, red areas on the paw pads.

Husky dog mix licks paw
KPhrom / Shutterstock

Dogs may bite their paws if there’s discomfort or injury

As any creature would, many dogs will tend to a wound or favor a paw if it’s feeling sore. Some injuries are obvious and easy to spot, but other, smaller concerns may take a lot longer to notice. That’s why it’s always worth checking if your dog might have a splinter, foxtail, or other foreign object stuck in their paw.

Overgrown toenails

Toenails are another cause of discomfort that owners may not think of. In the same way that ingrown or overgrown nails cause pain for people, they can cause major pain for dogs! This is why it’s so important to keep up with your dog’s nail trimming, even if that means taking them to a groomer or the vet.

Irritation from environmental factors

Sometimes, a dog may experience temporary paw discomfort because of something they encounter in their environment. Whether it’s hot pavement (ouch!), freezing ice, or a chemical like the salts used to melt snow, you’ll definitely notice some redness or irritation on the paws. Cold weather is especially hard on dog’s paws. This is why it’s so important to be mindful of the surfaces you’re walking on, no matter what time of year it is.

Ticks, mites, and insect bites

Alternatively, you may notice a bump that looks an awful lot like an insect bite. It happens. Most bites aren’t cause for concern, but be sure to remove any ticks as soon as you find them. You may have to feel between the paw pads to find any pests that have hitched a ride, so make sure to do a thorough search.

Mites, however, don’t look like insects! An infection of mites will look more like a rash, with redness, flakiness, hair loss, and even bacterial infections. You may need a vet visit to diagnose vague symptoms, but one visit will have your dog feeling better soon.

A puppy's paws crossed in the grass
Glen Carrie / Unsplash

Some dogs lick their paws – even excessively – out of boredom or anxiety

Sometimes, you might find nothing at all while examining your dog’s paws. While an itch isn’t out of the question just because there’s no redness or irritation, you’ll want to keep an eye on your pup to determine whether they’re biting their paws out of boredom or anxiety. This may be the case if they’re licking and biting at their feet at times when they haven’t recently been exposed to irritants: food, grass, etc. If it’s unclear, keep track of your pup’s schedule, including when they bite their paws. At the least, it will help your dog’s veterinarian determine a pattern — and potential cause — in the behavior.

It can be tricky to determine why your dog is biting their paws, but you’ll be glad to know that virtually every cause of paw discomfort can be remedied. Don’t forget that your veterinarian is there to help when things are unclear, but we hope you’ve learned a lot about dog paw biting and why it occurs.

Gabrielle LaFrank
Gabrielle LaFrank has written for sites such as Psych2Go, Elite Daily, and, currently, PawTracks. When she's not writing, you…
Can dogs smell stress? A new study reveals all
The results could have an impact on how we approach dog training
A pit bull under a table with carpet on floor

We'll never stop feeling amazed by how much dogs tune into humans. Because our species have evolved together over the course of thousands of years, we have a unique understanding of our pups and they get us, too. Science has often speculated that our stress might directly impact canines, and now we have receipts. So, can dogs smell stress? A group of researchers in the U.K. set out to get to the bottom of this question.
Can dogs smell stress?

A recent study confirms that dogs respond to human stress, and it can even change their behavior. The researchers recruited 18 dogs (a relatively small sample size) for the experiment and also human subjects. The people were unknown to the dogs and did not interact with them directly. Instead, they used sweat-soaked rags to give the esteemed pup scientists a whiff of stress or unstressed human. When they smelled stress, the dogs were more cautious and pessimistic overall (you can check out the exact details of the experiment in this article).

Read more
Do dogs sweat? We’ll tell you everything you need to know
Dogs and sweat and how keep your pet cool
Tri-color dog panting

"Never let them see you sweat" is standard advice when the going gets tough. However, you may never have seen your dog sweat — and not because they're trying to keep calm and carry on even if your work schedule changes. However, just because you don't see a dog sweating doesn't mean they aren't.

Do dogs sweat? The short answer is yes, dogs sweat, even if you likely don't notice when they do. Like humans, canines sweat during and after exercise, in hot environments, and when they're stressed. However, dogs sweat differently than humans. Here's what to know about dog sweat and when to be concerned. We'll also share critical tips on how else to keep your dog safe in hot weather when sweat may not be enough.
Do dogs sweat?

Read more
The sweet, simple reason why dogs like belly rubs so much
Belly rubs are many dogs' favorite form of affection
Dog enjoying belly rubs

As much as we'd like to think otherwise, our dogs have us extremely well-trained. The right tilt of the head has us tossing treats their way, while a few nights of begging and sneaking have us letting them into our beds. They roll onto their backs with all four paws in the air, prompting us to run our fingers along their soft, warm bellies. They wiggle and pant, with some even making a purring sound as they enjoy the massage.

It’s so obvious from the look on their faces that our pups are in heaven when they have our undivided attention. Every dog has a special spot where they like to be scratched, but it seems like every pup melts for a belly rub. But why is this?

Read more