The present invention provides a scissors that can select a material to be rubbed and can follow the shape of the blade such that the blade portion rubs against the mating blade portion by utilizing its spring property and can be cut along the mating blade portion. . In the present invention, each tip of a pair of handle portions forms an upper blade and a lower blade, each other end of the pair of handle portions forms a grip portion, and the grip portion is centered on a fulcrum where the handle portions intersect. This is a medical scissors in which the upper blade and the lower blade are opened and closed by opening and closing, and at least one of the upper blade and the lower blade relates to a scissor formed of an alloy having an elastic deformability of 0.2% or more.本発明は、擦り合う材料を選定し、そのバネ性を利用して、刃部が相手刃部に擦り合うように刃の形状が追随でき、相手刃部に沿って切断し得るハサミを提供する。 本発明は、一対の柄部の一方の各先端が上刃および下刃を形成し、一対の柄部の各他端が把持部を形成し、かつ柄部が交差する支点を中心に把持部の開閉により上刃および下刃が開閉する医療用ハサミであり、上刃および下刃の少なくとも一方は弾性変形能0.2%以上の合金で形成されるハサミに関する。