PROBLEM TO BE SOLVED: To provide a nonaqueous patch in which a nonsteroidal anti-inflammatory agent is maintained in the patch stably for the long term.SOLUTION: A nonaqueous patch contains (A) a salicylic acid-, acetic acid- or propionic acid-based nonsteroidal anti-inflammatory agent, (B) at least one component selected from hydroxy acid and menthol, and (C) magnesium aluminometasilicate of 0.25-1.8 mass% in an adhesive layer.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】非ステロイド性抗炎症薬が貼付剤中で長期間安定に保持される非水性貼付剤の提供。【解決手段】(A)サリチル酸系、酢酸系又はプロピオン酸系の非ステロイド性抗炎症薬、(B)ヒドロキシ酸及びメントールから選ばれる1種又は2種以上の成分、並びに(C)メタケイ酸アルミン酸マグネシウムを粘着剤層中に0.25~1.8質量%含有する非水性貼付剤。【選択図】なし