602033 Disclosed is an adhesive patch comprising a support (6), an adhesive layer (7) containing bisoprolol or a salt thereof and arranged on at least one side of the support (6), and a release liner (8) arranged on a side of the adhesive layer (7) opposite to the side thereof on which the support (6) is arranged. The support (6), the release liner (8) and the adhesive layer (7) each have a rectangular planar shape and the adhesive patch as a whole has a rectangular planar shape. At a corner of the adhesive patch, the adhesive patch has a protruding part (3) on a support-side surface thereof.
