FP0123-00 19 A patch of the present invention is a patch comprising a backing and an adhesive agent layer laminated on the backing, wherein the adhesive agent layer comprises 0.01% by mass to 0.026% by mass of nonylic acid vanillylamide and 0.85% by mass to 3% by mass of 5 powdered phellodendron bark based on a total mass of the adhesive agent layer, and a mass ratio of nonylic acid vanillylamide to powdered phellodendron bark is 1:42.5 to 1:170. Such a patch is unlikely to emit an unpleasant smell even when used for a long period of time.