Provided is a method for producing a processed ginger product, in which shogaols are enriched, at a high productivity. The method for producing a processed ginger product comprises: a freezing step for freezing ginger that is used as a starting material; and a steam heating step for heating the frozen ginger in the coexistence of steam at a temperature of 100-150°C inclusive until the concentration of shogaols contained in the ginger exceeds the concentration of gingerols contained therein.