Licking may be a way of playing. Many dogs who’s owners report as engaging in excessive licking behavior may be substituting their tongue for their teeth in the reserved dog’s version of a raucous play-fight. In many cases, licking is a learned behavior. “The second most common reason why dogs lick their paws is allergies,” Lucas says. Yeast infections—which are primarily caused by an allergy—tend to begin either in a dog’s ears or in his paws. If you notice this type of licking in addition to other symptoms like .
Jan 24, 2012 · Why Does My Dog Lick and Chew His Feet? Although most dogs engage in this behavior occasionally for unknown reasons, others are prone to lick or chew their feet excessively. In these cases, the feet (especially of light-colored dogs) will often look stained a pink or rusty color, which is the result of chronic contact with porphyrin pigments found in saliva. Underlying itchiness is what results in that constant foot licking; the moisture caused by excessive foot licking between the paws can cause a secondary bacterial or yeast infection. This can actually worsen the itchiness and clinical signs.