Health & vet care
Why Do Dogs Lick Their Paws? When Paw Licking Is a Problem
Dogs lick their paws to clean them, and a little licking after a walk is normal. Constant licking, chewing, or biting at the feet is different: it usually means itching, most often from allergies, or pain from an injury. If one paw is suddenly the focus, check it for a cut, splinter, or grass seed. If it goes on for days, see your vet.
By Matt GarnettUpdated November 13, 20264 min read3 sources
What it usually means
Allergies are the most common cause of ongoing paw licking. Dogs with environmental allergies to pollen, dust mites, or molds, or with food allergies, often feel the itch most in their feet, along with the ears, belly, and armpits. Fleas and mites cause intense itching too, and a flea allergy can make a single bite itch for days.
When only one paw is involved, the cause is more often local: a cut pad, a torn nail, a stone or splinter, an insect sting, a grass awn between the toes, or an interdigital cyst. Pain from arthritis can make a dog lick a joint or foot. Contact irritation from deicing salt, lawn chemicals, or cleaning products is another possibility after walks.
The lick and itch cycle
Constant licking keeps the skin between the toes damp, and damp, broken skin is an easy target for bacteria and yeast. Those infections itch, so the dog licks more, which feeds the infection. That is why paw licking that starts small can snowball over a few weeks.
A yeast infection often gives the feet a musty or corn-chip smell, and saliva can stain light fur a pinkish or rusty brown. Neither is dangerous in itself, but both are clues that licking has been going on for a while and that the skin underneath needs attention.
When to call your vet today
Call your vet if licking has gone on for more than a few days, keeps your dog up at night, or is focused on one spot. Also call if you see redness, swelling, a bad smell, discharge, hair loss, open sores, or rusty staining, or if your dog is limping or will not let you touch the foot.
Book a visit, too, if paw licking comes back every spring or summer, or comes with ear infections or itchy skin elsewhere. That pattern points strongly to allergies, which your vet can help you manage over the long term.
When it's an emergency
Seek urgent care if the paw is badly swollen, bleeding heavily, or your dog cannot put any weight on the leg, or if a nail is torn and bleeding. A sudden swollen paw after a sting, especially with face swelling, hives, vomiting, or breathing trouble, can be an allergic reaction that needs treatment straight away.
Also go promptly if your dog may have licked or stepped in something toxic, such as antifreeze, a garden chemical, or a spilled medicine. For a possible poisoning, call ASPCA Animal Poison Control at (888) 426-4435 or the Pet Poison Helpline at (855) 764-7661; a fee may apply.
What you can safely do at home
Look closely at the paw in good light. Spread the toes, check the pads and nails, and remove anything loose and obvious, such as a burr. After walks on salted sidewalks or treated lawns, wipe your dog's feet with a damp cloth or a dog paw cleaner and dry them well, especially between the toes. Our dog paw cleaner guide covers routine cleaning after walks, which matters here because damp skin between the toes is where the lick and itch cycle often starts.
Keep up with flea prevention, and give a bored dog more exercise and chew or puzzle toys, since boredom and anxiety can cause licking too. Do not put human creams, essential oils, or medicines on the paw, as dogs will lick them off. A cone or soft dog boot can stop licking temporarily until your vet sees them.
What the vet will likely check
Your vet will examine the paws and the rest of the skin, and may take a tape or swab sample to look for yeast and bacteria under a microscope, or skin scrapings for mites. If one paw is involved, they will feel for joint pain and look for foreign objects.
For suspected allergies, the vet may suggest strict flea control, an elimination diet trial lasting several weeks, or allergy testing. Treatment may include medicated washes, prescribed medicine for infection or itch, and a longer-term plan. Repeated licking of one spot can also be compulsive, and your vet can help if that is the case.
This page is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your pet.
Common questions
Is it normal for dogs to lick their paws?
Brief licking to clean the feet, especially after a walk, is normal grooming. Licking that is frequent, intense, or keeps your dog awake usually means itching or pain and is worth a vet visit.
Why does my dog lick his paws at night?
Itching often seems worse at night, when your dog is still and there are fewer distractions. Night-time licking is a common sign of allergies or a skin infection and is worth mentioning to your vet.
Why do dogs chew on their feet?
Chewing and nibbling at the feet usually mean itching from allergies, fleas, or infection, or something stuck between the toes. Check the paw, and see your vet if the chewing continues.
Can anxiety make a dog lick its paws?
Yes. Boredom, stress, and anxiety can lead to repetitive licking, and it can become a habit. Your vet should still rule out a medical cause first, because itching and pain are more common.
Sources we checked
This guide is general information, not veterinary advice. If your pet is unwell or injured, contact your veterinarian.
