If the paw pad is cracked or inflamed it s likely your pup is suffering from either dry skin allergies or a flea bite.
Dog licking foot pads.
Dogs frequently lick their paw pads as a reaction to the discomfort of their allergies whether to dust cleaning agents or anything else in their living spaces.
Allergies are one of the major causes for red inflamed paws and a common reason that a dog would be licking their feet.
This gnawing in turn often leads to irritation and swelling of the area.
Licking one paw only if your dog suddenly starts licking their paws then it is usually indicative of pain or irritation especially if they are licking only one paw.
Apart from licking of the pads you might notice your poor pooch gnawing on them too.
If the licking is limited to one paw then this often suggests that the source of trouble is right there on the paw.
If the paw pads and feet appear normal the licking could be due to a skin condition dermatitis which often is the result of bacterial problems allergies or food sensitivities.
If your dog is licking his paws due to dry skin vitamin e is very helpful.