Fecha de publicación: 09/07/2021 Fuente: WIPO Food Portada The invention relates to the field of smart home, and discloses a refrigerator-based food material pushing method, a cloud server, a refrigerator-based food material pushing system and a storage medium. The method comprises the following steps of: obtaining food material information in a refrigerator read by a tag reader, the food material information comprising food materials in the refrigerator and the weight of the food materials in the refrigerator; comparing menu food materials with the food materials in the refrigerator to obtain missing food materials and existing food materials; obtaining the weight of the existing food materials from the weight of the food materials in the refrigerator according to the existing food materials, and calculating the difference value between the weight of the existing food materials and the weight of the food materials in the menu; determining the missing weight of the existing food materials according to the difference value, and taking the existing food materials, the missing weight of the existing food materials and the missing food materials as to-be-sent information; obtaining a user position, determining whether a target location exists in a preset range according to the user position, and the target location being a location where food materials can be purchased; and if the target location exists in the preset range, sending the to-be-sent information to a user.