Your dog licks their paws. Maybe they do it after every walk, maybe at night when you're already in bed, maybe so persistently that it wakes you up.

You watch them, wait for them to stop, and they start again.

Is it normal? Is it a habit? Is it something to worry about?

The answer depends on how often they do it — and when it started. Occasional paw licking is normal. Repetitive and constant licking is a message that deserves attention.

Why dogs lick their paws: licking as a language

Before understanding the specific causes, it's important to understand the mechanism.

Licking releases endorphins — the same substances in the human brain associated with pleasure and pain relief. For a dog feeling discomfort, itchiness, or unease, licking is a way to manage the sensation immediately.

The problem is that the relief is temporary, but the consequences are real: saliva constantly wets the skin between the toes, creating a warm, moist environment that promotes bacterial and fungal growth. A small initial irritation can turn into a full-blown infection within a few days.

That's why it's not worth ignoring.

The 5 most frequent causes

1. Allergies — the most underestimated cause

Allergies are probably the most common cause of chronic paw licking, and among the most difficult to identify because their symptoms overlap with those of other conditions.

Paws are among the first areas where a dog's body shows an allergic reaction — both food and environmental. Pollen, dust mites, molds, grass: anything the dog comes into contact with during a walk can settle on the skin of their paws and trigger itching.

Typical sign: licking is seasonal (worsens in spring or autumn), or it concentrates after walks in certain green areas.

If you suspect an environmental allergy, gently washing the paws after each walk can significantly reduce the amount of allergens that remain in contact with the skin.

2. Bacterial or fungal infection

A moist and warm microenvironment naturally forms between the toes — ideal for the proliferation of bacteria and fungi. Malassezia (a yeast) and Staphylococcus bacteria are among the most frequent culprits.

Infections in this area are recognized by some visual signs: the fur between the toes turns pinkish-red (colored by saliva due to porphyrin oxidation), the skin appears red or swollen, and sometimes a slightly acidic or fermented odor is perceptible.

Typical sign: licking is concentrated on one or two specific paws, often with visible redness between the toes.

In these cases, a veterinary visit is necessary to identify the causative agent and the most appropriate treatment.

3. Contact irritation

A dog's paws are the direct interface between its body and the ground. Every surface it steps on leaves a trace: overheated asphalt in summer, salt and antifreeze in winter, chemical fertilizers in parks, detergents used to wash home floors.

These substances can irritate the sensitive skin between the paw pads and toes, causing itching and burning that the dog tries to alleviate by licking.

Typical sign: licking starts immediately after a walk, especially during certain times of the year or in specific areas.

A practical solution is to clean the paws after each outing — not necessarily with water, but with a delicate product that removes residue and neutralizes any irritants without harming the skin. ShizenPet Dry Shampoo applied to a cloth and gently wiped over the paws is ideal for this daily use: it removes superficial dirt, neutralizes odors, and leaves the skin clean without rinsing.

4. Foreign body or injury

Before considering allergies or infections, always check the paw closely. A thorn, a glass splinter, a sharp seed stuck between the toes — even a small foreign body can cause intense and localized licking.

Calmly examine the toes, paw pads, and spaces between the toes. Use good light and, if the dog allows, gently spread the toes to see deeply.

Typical sign: licking is very concentrated on a precise spot, often with limping or reluctance to put weight on the paw.

If you find something but cannot remove it easily, it's best to consult a vet to avoid worsening the situation.

5. Anxiety, stress, or boredom

The fifth reason is behavioral — and often the one that tends to be ruled out last, when instead it should be considered first.

Compulsive licking can be a response to separation anxiety, stress from change (moving house, arrival of a new animal, changes in routine), or simply boredom. Like eating grass, chewing and licking are actions that regulate a dog's nervous system — they release tension and provide a momentary sense of calm.

Typical sign: licking intensifies at specific times (when the owner leaves, in the evening, in new situations), there is no visible redness, and it involves multiple paws or other areas of the body.

In these cases, the solution is not topical but behavioral: more physical activity, more mental stimulation, possibly with the support of a dog trainer.

The cycle to break

Whatever the cause, there is a common mechanism that tends to be self-perpetuating:

discomfort → licking → moisture → irritation → more discomfort → more licking

Breaking this cycle as soon as possible is crucial. The longer it continues, the more the skin is compromised and the more difficult it becomes to solve the problem.

If the licking has been going on for more than a few days, a veterinary check-up is always advisable to rule out infectious or allergic causes that require specific treatment.

Prevention routine: clean paws after every outing

The most effective prevention is also the simplest: reduce the amount of irritating substances that the dog brings home on its paws after each walk.

A quick clean-up after an outing — even just two minutes — makes a huge difference over time, especially for dogs with sensitive skin or a predisposition to environmental allergies.

With ShizenPet Dry Shampoo: spray on a soft cloth, wipe over paws and between toes, let dry. No rinsing, no residual moisture that could promote bacteria. Lick-safe formula — safe even if the dog continues to lick after treatment.

Conclusion: a dog's body speaks clearly

A dog that licks its paws doesn't do it out of habit or caprice. It is communicating discomfort — physical or emotional — in the most direct way it knows.

Observe when it happens, how long it lasts, whether it's localized or widespread. That information is already half the answer.

A dog's nature speaks clearly. You just have to learn to listen. 🌿

Read also: Is your dog eating grass? Here's what it's trying to tell you | Why do dogs roll in smelly things?