Milian's ear sign is positive in:
Erysipelas is infection of dermal lymphatics by Group A Beta-hemolytic streptococi,characterized by erythema,tenderness and lesions have raised margins.
Milians's ear sign : positive, that is involvement of ear is seen in erysipelas.
Cellulitis
Erysipelas
Impetigo contagiosa
Borderline Tuberculoid Leprosy