PROBLEM TO BE SOLVED: To provide a medicament-containing patch having extremely good percutaneous absorbability of a medicament contained in a preparation and excellent in sustainability of effect of the medicament, namely, having the percutaneous absorbability and the sustainability of the effect to such an extent as to be enough suited to practical use in treatment of a patient.SOLUTION: This patch contains the medicament, a melting point lowering agent, and a pressure-sensitive adhesive base. It is preferable that a melting point of the medicament is lowered by 60°C or more by the melting point lowering agent.COPYRIGHT: (C)2006,JPO&NCIPI【課題】 本発明の課題は、製剤中の薬物の経皮吸収性が極めて良好であって、かつ、薬効の持続性に優れた薬物含有貼付剤、すなわち、患者の治療に実際に供することができる程度の十分な経皮吸収性および効果持続性を有する薬物含有貼付剤を提供することにある。【解決手段】 薬物、融点降下剤、および粘着基剤を含有する貼付剤とする。