<;P>;PROBLEM TO BE SOLVED: To provide a preparation for the treatment of athlete's foot, exhibiting efficient action of an external application agent on the diseased part without causing the infection on a third person and free from side actions. <;P>;SOLUTION: The film preparation for the treatment of athlete's foot is produced by dissolving nitrocellulose in a dissolution agent consisting of ethyl acetate, 3-methylbutyl acetate, isobutyl acetate, a lactic acid ester, acetone or a mixture of at least one of the above solvents, dissolving an agent for external application in the nitrocellulose solution, adding ethyl alcohol, isopropanol or their mixture and forming the product in the form of a film preparation. <;P>;COPYRIGHT: (C)2007,JPO&INPIT