PROBLEM TO BE SOLVED: To provide an intraoral disintegrating tablet which can be molded using a common tableting machine, can shorten an intraoral disintegration time while imparting the same tablet hardness as a common tablet one, i.e., mechanical strength, and provides a good feel on a tongue and a good taste, is free from graininess in an oral cavity, and can be swallowed smoothly, and to provide a production method thereof .SOLUTION: The invention provides an intraoral disintegrating tablet molded with a hardness of 30 N or more employing a principal agent, powders of sugar alcohols, and granulated materials of sugar alcohols.