In a contact lens for corrected-cornea crosslinking, a relief region constituted by a concave portion and a pressing region constituted by a convex portion are formed on a side of the lens in contact with a cornea of a patient. When these regions are pressed to the cornea to change a shape thereof, and a curvature of the concave curved-surface to be formed on the cornea is defined as R0 and a curvature of the convex curved-surface of the pressing region is defined as Rs, Rs is set, for example for correcting myopia, to satisfy Rs=R0+5.0D to R0+10.0D. When the contact lens having such a configuration is used for correcting the cornea and fixing the corrected state by crosslinking, the shape of the cornea can be accurately formed.