White Crust On Dog's Nose. Although this isn't the first thing to think of when your dog's nose is dry, discoid lupus erythematosus . Dog nose (nasal) hyperkeratosis is a condition caused by an overgrowth of skin cells (keratin) on the surface of a dog's nose. If you have a dog with a pale or pink nose, it may just be a sunburn. The hardening and cracking of the dog nose can resemble a crusty nose, but it is important to remember that this crust when hyperkeratosis . After one application of your cream, the . Man’s best friend has a funny way of communicating sometimes, but almost everything your dog does has meaning.
A nose discharge of mucus or pus could indicate your dog has a bacterial, fungal, or viral infection.
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