fleas

Fleas are only one possible cause of itching—and they can be surprisingly difficult to spot. Allergies, microscopic mites, infections and ear problems can also make dogs and cats scratch, lick or overgroom. A dog chewing its paws or a cat repeatedly grooming one patch of fur may be intensely itchy even when a careful search reveals no fleas. That does not mean the irritation is imaginary&md.. ดูเพิ่ม