Fecha de publicación: 01/03/2022 Fuente: WIPO Food Portada The invention discloses a method for querying food materials in a food material storage device and a display device, a user operates the display device to generate a food material query instruction, and when the food material query instruction is used for querying existing food materials in a target food material storage device, a food material management main page is presented in the display device; when the food material query instruction is used for querying a specified food material in a target food material storage device, presenting a food material specific page in a display device; and when the food material query instruction is used for querying the existing food material corresponding to the specified type in the target food material storage equipment, presenting a food material label page in the display equipment. Therefore, according to the method and the display equipment, a user can operate the display equipment to query and display the food materials in the food material storage equipment through multiple entrances, query information is rich and diversified, the food materials in the food material storage equipment can be queried and managed in real time and on site, query is more efficient, and the life quality of the user is greatly improved.