Your Dog Licks Their Paw
Licking feet can be a sign of anxiety, depression, stress, boredom, or canine compulsive disorder, which affects as much as 3% of dogs.
Chewing One Paw versus Chewing Several
If you notice that your dog is chewing just one paw, it could be a reaction to a physical problem such as an injury.
Types of Dog Allergies
If the behavior coincides with a change of seasons, this offers a clue that an environmental allergen, such as pollen, mold, or mildew, might be triggering them.
Diseases and Illnesses
There are numerous between-the-toes skin diseases that can cause a dog to chew at its feet.
Anxiety or Depression
Your pet might try to tell you that they are stressed by pushing their ears back, tucking their tail, salivating, yawning, licking their muzzle, or lifting their front paw.