In veterinary medicine, miliary dermatitis is a multifocal distribution of skin lesions, with no identifiable pattern.
The term miliary means millet-like, as the papules on the coat of an affected cat feel similar to millet seeds.
Miliary dermatitis is classified as a cutaneous reaction pattern of inflammation and can be the manifestation of a wide variety of skin allergies, infections or parasitic infestations.
Cats with miliary dermatitis have a rash consisting of fine papules surmounted by small crusts.
Signs include itchiness, "elevated grooming", and visible spots of fur-loss.