What Do Dogs Chew Their Claws. Often the whole dog is itchy, but the classic areas to be affected include the feet, armpits and groin. If this becomes a chronic problem, it could be a sign of something brewing.
Your dog may be allergic to pollen, mold, or even fleas. Why your dog chews his leash. At high speeds (especially when turning) or on slippery surfaces, your pooch’s dewclaws provide extra traction while stabilizing his carpal (wrist) joint.