PROBLEM TO BE SOLVED: To provide a plaster which is of a type to be attached to a foot by covering a cushion member with a fixing member and which can be prevented from being detached from the foot.SOLUTION: A plaster to be stuck to a foot including a sole, comprises: a cushion member 1 including a front edge facing a toe side and a rear edge facing a heel side, and formed in a flat shape; and a sheet-shaped cover member 12 which is attached so as to cover the cushion member and comprises at least fixing parts 22, 23 extending from opposite sides of the cushion member. The cushion member and the fixing parts comprise an adhesion agent applied thereto for sticking the plaster to the foot, the cushion member has at least through open hole 13, and the through hole is formed so that its length in a longitudinal direction is longer than its length in a lateral direction orthogonal to the longitudinal direction.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】クッション部材を固定部材で覆って足に貼り付けるタイプの絆創膏において、足から剥がれるのを防止することができる絆創膏を提供する。【解決手段】本発明に係る絆創膏は、足裏を含む足に貼り付けられる絆創膏であって、つま先側を向く前端縁及び踵側を向く後端縁を有し、偏平状に形成されているクッション部材1と、前記クッション部材を覆うように取り付けられ、少なくとも、当該クッション部材の両側から延びる固定部22、23を有するシート状のカバー部材12と、を備え、前記クッション部材及び固定部には、当該絆創膏を前記足に貼り付けるための粘着剤が塗布されており、前記クッション部材には、少なくとも1つの貫通孔13が形成されており、前記貫通孔は、前後方向の長さが、これと直交する左右方向の長さよりも長くなるように形成されている。【選択図】図2