Method and device for controlling household electrical appliance

The invention relates to a method and a device for controlling a household electrical appliance. The method is applied on a wearable device. The method comprises the steps of receiving working mode information which is transmitted by the household electrical appliance, wherein the working mode information comprises the current working mode of the household electrical appliance; and transmitting the working mode information to another household electrical appliance, so that another household electrical appliance operates in the working mode. Through the method and the device for controlling the household electrical appliance, the wearable device can transmit the received working mode information of one household electrical appliance to another household electrical appliance, so that another household electrical appliance operates in the working mode of the former household electrical appliance. Thereby, when a plurality of household electrical appliances exist in the home of a user, the plurality of household electrical appliances can operate in a same working mode without adjustment to the working mode of each household electrical appliance in a one-by-one manner, and more convenient operation is realized.