Asenapine-containing patch

Disclosed is a patch for inhibiting the decomposition of asenapine or a pharmaceutically acceptable salt thereof. The adhesive patch comprises an adhesive layer on a support, and the adhesive layer contains an adhesive base, asenapine or a pharmaceutically acceptable salt thereof, and at least one basic amino acid selected from the group consisting of lysine, arginine and histidine or a pharmaceutically acceptable salt thereof. 本发明公开了一种抑制阿塞那平或其药学上可接受的盐的分解的贴剂。上述贴剂在支持体上具备粘合剂层，上述粘合剂层含有粘合基剂、阿塞那平或其药学上可接受的盐、以及选自赖氨酸、精氨酸和组氨酸中的至少1种碱性氨基酸或其药学上可接受的盐。