Old Dog Licking the Carpet: Why, and What Should You Do?

In one vet study, 74% of dogs that licked floors and carpets had a stomach or gut problem. Here are 6 causes of carpet licking in senior dogs, warning signs, and what to do today.

If your old dog is suddenly licking the carpet or floor, the most common hidden reason is an upset stomach. In a veterinary study of dogs with excessive licking of surfaces, 14 of 19 dogs (74%) had a gastrointestinal problem, such as inflammation of the gut lining or chronic pancreatitis, and treating that problem improved the licking in most of them. In senior dogs, nausea from kidney or liver disease, dental pain and cognitive decline are also worth checking, so a vet visit is the right first step.

Why old dogs lick the carpet: 6 common causes

1. Nausea or stomach upset. Dogs often lick floors, carpets or walls before or after vomiting. Gut inflammation, pancreatitis and something swallowed are all possible. 2. Kidney or liver disease. Both can cause nausea, poor appetite and odd licking in older dogs. 3. Dental pain. Sore teeth or gums can lead to lip licking, drooling and licking objects. 4. Cognitive decline (canine dementia). Repetitive behaviors, including licking, are listed on the DISHAA cognitive dysfunction checklist used by vets. 5. Food smells. Crumbs, spills or cleaning residue can draw a dog back to the same spot. 6. Boredom or anxiety. Less exercise and changes at home can turn licking into a habit, but rule out medical causes first.

Signs that point to a medical problem

What to do today

1. Write down when it happens, how long it lasts and what came before (meals, vomiting, night). 2. Record a short video for your vet. 3. Remove what your dog is licking toward: clean spills, crumbs and old vomit spots with an enzyme cleaner so the smell does not keep drawing your dog back. 4. Do not give human antacids or nausea medicine unless your vet tells you to. 5. Book a vet visit. Your vet may suggest blood work, a urine test, a dental check and possibly imaging of the belly.

What your vet may suggest

Treatment depends on the cause. In the same study, dogs with no clear diagnosis still often improved on a hypoallergenic diet plus antacid or anti-nausea medicine prescribed by a vet. Dental treatment, kidney diets and medicines for cognitive decline are other options your vet may discuss.

Quick picks for carpet lickers (#ad)

Nature's Miracle Advanced Dog Stain & Odor Eliminator, Severe Mess, 32 oz: an enzymatic cleaner the maker says works on vomit, diarrhea and urine, so old spots stop smelling interesting.

LickiMat Tuff Soother Slow Feeder Lick Mat for Dogs: a chew-resistant, dishwasher-safe lick mat that gives your dog a safe place to lick during quiet time. Use vet-approved food on it, and do not use it to hide a medical problem.

Check current prices and sizes on Amazon. Keep pets off treated areas until dry.

When it is urgent

Call your vet the same day if licking comes with repeated vomiting, a swollen or hard belly, retching without bringing anything up, weakness, or a possible swallowed object. Retching with a swollen belly can be bloat, which is an emergency.

FAQ

Why does my old dog lick the floor at night?

Night licking often goes with nausea, acid reflux or cognitive decline. Note the timing and tell your vet.

Is carpet licking a sign of dementia in dogs?

It can be. Repetitive licking is one sign vets look for, but stomach problems are more common, so check those first.

Can I stop my dog from licking the carpet?

Clean the area, block access, and offer a lick mat, but the licking usually stops only when the cause is treated.

Should I worry if my senior dog licks the carpet and eats grass?

Together, these often point to nausea. Call your vet, especially if there is vomiting or appetite loss.

Sources: dvm360: Compulsive disorders and GI involvement (Becuwe-Bonnet et al., 2012), Psychology Today: Abnormal behaviors aren't always psychological, DISHAA cognitive dysfunction assessment tool (Morris Animal Foundation).

Related guides: Old dog vomiting: when to worry, How to calm a senior dog with dementia at night, Diet for dogs with kidney disease.

Educational only, not a substitute for your veterinarian. As an Amazon Associate we earn from qualifying purchases.

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