Problem to be SolvedTo provide medicine and health food suitable for treatment and prevention for non-alcoholic fatty liver disease (NAFLAD) and/or non-alcoholic steatohepatitis (NASH) which are not involved with hepatic virus, and/or hepatic fatty degeneration.Means for solving the problemA combination drug suitable for treatment of non-alcoholic fatty liver disease (NAFLAD) and/or non-alcoholic steatohepatitis (NASH), and/or hepatic fatty degeneration, wherein the active ingredients are zinc preparation and selenium preparation.