A method for controlling an appliance is provided. The method includes: receiving a notification message from a control device, wherein the notification message includes address information regarding the control device; receiving quality data of a target object from an appliance configured to process the target object, wherein the quality data of the target object is obtained by measuring quality of the target object by the appliance; and sending an appliance control prompt to the control device according to the address information when determining that the quality data of the target object does not reach a threshold, wherein the appliance control prompt is configured to prompt a user of the control device to start the appliance for processing the target object.