Fecha de publicación: 29/07/2022 Fuente: WIPO Food Portada The invention provides a food material storage device, a terminal device and a purchase list generation method, after the food material storage device receives a menu selection instruction input by a user, a menu food material set and an inventory food material set can be obtained, and if the inventory food material name identical to the menu food material name exists in the inventory food material set, the purchase list is generated. The corresponding menu food material quantity is greater than the stock food material quantity, and first list information is generated according to the quantity difference between the menu food material quantity and the stock food material quantity and the menu food material name; and if the inventory food material name which is the same as the menu food material name does not exist in the inventory food material set, generating second list information according to the menu food material name and the menu food material quantity, and generating a purchase list according to the first list information and the second list information so as to solve the problem that when the food materials in the menu are purchased, the purchase efficiency is high. The purchase list needs to be compared and recorded manually, and the situation of repeated purchase or missing purchase of food materials is easy to occur, so that the user experience is facilitated.