An artificial biomaterial comprises: a biocompatible matrix suitable for insertion into the human body and either a coating layer comprising the copper-based compound, formed on the surface of the matrix, or the copper-based compound dispersed in the matrix to form a bulk material, wherein the copper-based compound has a chemical structure of CuxMy, wherein M is any one selected from among elements belonging to groups 15 to 17 of the periodic table, and x/y=0.8-1.5.