The present invention addresses the problem of providing: a powdery preparation suitable for the selective administration to an olfactory region or the like； and others. The problem can be solved by a powdery preparation which contains an active ingredient and can be used for the selective administration of the active ingredient to an olfactory region in the nasal cavity, wherein the bulk density of the powdery preparation is 0.1 to 0.5 g/cm3 and the Hausner ratio of the powdery preparation is 1.6 to 2.4.
