According to the weakness feature of the old，it researches the design demands belong to the elderly household appliances. From the aspects of the elderly′s living standard， negative emotion and social concern， as well as the current status of the household appliance industry， it analyzed the weakness feature and cause of the elderly. According to the weakness feature of the elderly， it put forward the countermeasures of compensation demands， replacement demand， individual demand， economic demand， positive energy demand，and epochal demand，so as to compensate for the special viewpoint of the weakness feature and meet their core demands for the household appliances.