What are the causes of dogs scratching? What are the causes of dogs itching?

What are the reasons for dogs scratching?
Dogs scratching may be caused by skin diseases. When dogs suffer from skin diseases, they will have localized hair loss, itching, redness and other symptoms. Itching in dogs may also be caused by parasites. Parasites such as scabies mites can easily cause itching all over the dog's body and are highly contagious. Dogs will keep scratching, and some will scratch the skin, and then pus will appear. Random articles
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