Dogs scratch for the following reasons: First, skin diseases. The owner has to observe if the dog also has other abnormalities such as crusty, flaky, thickened skin. If any of these symptoms occur, take your dog to the vet for examination and treatment in a timely manner. Second, parasites cause itchy skin, to deworm the dog. Dog supplies are washed and dried regularly, and the home should be disinfected regularly. Third, too frequent bathing leads to dry skin, the dog will also appear scratching. Generally 1-2 baths a month will do. Fourth, trauma scab. Usually wounds will show symptoms of itchy skin when scabbed, in this case, the owner should put an Elizabethan ring on the dog.
