Foot for household appliance, and household appliance

A base for a household appliance, comprising:

• at least two supports, each of the least two supports including;
• a hydraulic plate;
• a sheath, being fixedly connected with the hydraulic plate;
• an adjustable foot, being arranged in the sheath and axially movable relative to the sheath, an accommodating chamber being formed by the hydraulic plate, the sheath and the adjustable foot;
• a hydraulic medium, being arranged in the accommodating chamber, and the hydraulic medium being compressable or expandable depending on pressure changes for driving the adjustable foot to move axially in the sheath for leveling;
• a communicating device for communicating the at least two supports for the household appliance to allow the hydraulic medium to flow between the at least two supports for the household appliance;
• and
• a control device, for turning a flow of the hydraulic medium on or off, provided on the communicating device,
• the communicating device including hydraulic pipes and a communicating piece, and the at least two supports for the household appliance configured to communicate with the communicating piece though the hydraulic pipes respectively, wherein the control device is provided in the communicating piece.