A refrigerator, comprising: a main body including a storage (11, 12, 13); a door configured to be hinged to the main body to rotate on a front side of one side of the storage (11, 12, 13) and include a display on a front surface of the door; characterized in that, the refrigerator further comprises: a first camera positioned on the front surface of the door and configured to photograph food; a second camera configured to photograph an inside of the storage; and a controller configured to: control the display, control the first camera to photograph a first image of the food, control the second camera to photograph a second image of the inside of the storage, recognize a name of the food based on the first image, and provide food information (301d, 306) including the name of the food and a recommended storage location at which the food is stored on the display, wherein the controller is configured to control the display to display the second image tagged with the food information (301d, 306). a main body including a storage (11, 12, 13); a door configured to be hinged to the main body to rotate on a front side of one side of the storage (11, 12, 13) and include a display on a front surface of the door; characterized in that, the refrigerator further comprises: a first camera positioned on the front surface of the door and configured to photograph food; a second camera configured to photograph an inside of the storage; and a controller configured to: control the display, control the first camera to photograph a first image of the food, control the second camera to photograph a second image of the inside of the storage, recognize a name of the food based on the first image, and provide food information (301d, 306) including the name of the food and a recommended storage location at which the food is stored on the display, wherein the controller is configured to control the display to display the second image tagged with the food information (301d, 306). a first camera positioned on the front surface of the door and configured to photograph food; a second camera configured to photograph an inside of the storage; and a controller configured to: control the display, control the first camera to photograph a first image of the food, control the second camera to photograph a second image of the inside of the storage, recognize a name of the food based on the first image, and provide food information (301d, 306) including the name of the food and a recommended storage location at which the food is stored on the display, wherein the controller is configured to control the display to display the second image tagged with the food information (301d, 306). control the display, control the first camera to photograph a first image of the food, control the second camera to photograph a second image of the inside of the storage, recognize a name of the food based on the first image, and provide food information (301d, 306) including the name of the food and a recommended storage location at which the food is stored on the display, wherein the controller is configured to control the display to display the second image tagged with the food information (301d, 306).