An orally disintegrating tablet is disclosed possessing both advantageous hardness and disintegrability. The orally disintegrating tablet is (a) a compression molding product of a mixture comprising: a pharmaceutically active ingredient-containing composition selected from a group consisting of a pharmaceutically active ingredient-containing powder and pharmaceutically active ingredient-containing granules； rapidly disintegrating granules； and a lubricant, (b) wherein the rapidly disintegrating granules comprise a sugar and/or a sugar alcohol, and one or more organic and/or inorganic, hydrophilic and water-insoluble additives.
