A patch comprises a backing layer and an adhesive layer, wherein the adhesive layer contains at least one selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof, and contains a rubber-based adhesive base and a silicone-based adhesive base, and a mass ratio of the rubber-based adhesive base to the silicone-based adhesive base (the mass of the rubber-based adhesive base:the mass of silicone-based adhesive base) in the adhesive layer is 9.5:0.5 to 1.9:8.1.
