ORALLY DISINTEGRATING TABLET

摘要

Provided is an orally disintegrating tablet that has both adequate tablet hardness and rapid disintegrability in the oral cavity, and that undergoes minor hardness reduction and maintains good oral disintegrability even when preserved under moist conditions.
The present invention relates to an orally disintegrating tablet containing (a) crystalline cellulose, (b) a calcium hydrogen phosphate compound, (c) a natural starch and (d) a lubricant, wherein the blending ratio to 100 wt% of the disintegrating tablet is (a) 9 to 60 wt%, (b) 16 to 60 wt%, (c) 3 to 40 wt% and (d) 0.01 to 1.8 wt%.