Diagnosis and care of animal skin, ear, fur, nail, hoof, or mouth conditions are addressed in veterinary dermatology. Veterinarian dermatology deals with the diagnosis and treatment of problems affecting an animal's skin, ears, fur, nails, hooves, or mouth. Particularly veterinary dermatologists should become knowledgeable in the management of allergic skin diseases. Other specialized diagnostic techniques include serological allergy monitoring and intradermal allergy testing.