The first thing to do is, simply, take it to the vet. The vet can determine whether the problem is being caused by mites, fleas, stress, dietary, or an allergy and general sensitivity. Under no...
A lot of the time, a nose is an indicator of how a dog is feeling on the inside. If a dog's nose in moist, then it is a good indication that your dog is healthy and has minimum health problems. If...