An objective of the present invention is to provide an amorphous cefditoren pivoxil composition possessing excellent stability and dissolvability and to provide a production process of the amorphous composition. The amorphous cefditoren pivoxil composition according to the present invention comprises cefditoren pivoxil and a pharmaceutically acceptable organic polymeric compound, wherein the composition is obtainable by grinding a crystalline cefditoren pivoxil in the presence of a pharmaceutically acceptable organic polymeric compound to convert the crystalline cefditoren pivoxil to an amorphous substance.