A household appliance foot, comprising: a hydraulic plate; a sheath, being fixedly connected with the hydraulic plate; a regulating foot, being arranged in the sheath and being axially movable relative to the sheath; an accommodation chamber; a hydraulic medium, being in the accommodation chamber and being compressed or expanding with pressure changes to drive the regulating foot to axially move in the sheath for leveling; a communicating device, communicating at least two household appliance feet for allowing the hydraulic medium to flow between the household appliance feet; and a throttling structure (300; 500), being arranged in the communicating device for slowing down a flow velocity of the hydraulic medium, characterized in that the accommodation chamber is formed by the hydraulic plate, the sheath and the regulating foot, wherein the communicating device comprises a hydraulic pipe and a communicating member, at least two household appliance feet are connected with the same communicating member through hydraulic pipes respectively for communicating with each other, and the throttling structure is arranged in the communicating member, wherein a throttling flow passage (301; 302) is arranged in the communicating member, and both ends of the throttling flow passage (301; 302) separately communicate with hydraulic pipes, so that the flowing damping force of the hydraulic medium is allowed to increase by the throttling flow passage (301; 302) for reducing the flow velocity of the hydraulic medium; and a diameter (d) of the throttling flow passage (301; 302) is far smaller than that of hydraulic pipe communicated with the throttling flow passage (301; 302); to achieve a throttling effect; or, the throttling flow passage (301; 302) comprises a diameter-reduced part to form a throttling hole, wherein a pouring port for pouring the hydraulic medium is arranged in the communicating members, a sealing device is mounted on the pouring port in a sealing manner, and the throttling flow passage (301; 302) passes through the pouring port, wherein a diameter (d) of the throttling flow passage (301; 302) at a position connected with the pouring port is reduced to form the throttling hole; or, a diameter (d) of a middle part of the throttling flow passage (301; 302) located at one side of the pouring port is reduced to form the throttling hole. a hydraulic plate; a sheath, being fixedly connected with the hydraulic plate; a regulating foot, being arranged in the sheath and being axially movable relative to the sheath; an accommodation chamber; a hydraulic medium, being in the accommodation chamber and being compressed or expanding with pressure changes to drive the regulating foot to axially move in the sheath for leveling; a communicating device, communicating at least two household appliance feet for allowing the hydraulic medium to flow between the household appliance feet; and a throttling structure (300; 500), being arranged in the communicating device for slowing down a flow velocity of the hydraulic medium, characterized in that the accommodation chamber is formed by the hydraulic plate, the sheath and the regulating foot, wherein the communicating device comprises a hydraulic pipe and a communicating member, at least two household appliance feet are connected with the same communicating member through hydraulic pipes respectively for communicating with each other, and the throttling structure is arranged in the communicating member, wherein a throttling flow passage (301; 302) is arranged in the communicating member, and both ends of the throttling flow passage (301; 302) separately communicate with hydraulic pipes, so that the flowing damping force of the hydraulic medium is allowed to increase by the throttling flow passage (301; 302) for reducing the flow velocity of the hydraulic medium; and a diameter (d) of the throttling flow passage (301; 302) is far smaller than that of hydraulic pipe communicated with the throttling flow passage (301; 302); to achieve a throttling effect; or, the throttling flow passage (301; 302) comprises a diameter-reduced part to form a throttling hole, wherein a pouring port for pouring the hydraulic medium is arranged in the communicating members, a sealing device is mounted on the pouring port in a sealing manner, and the throttling flow passage (301; 302) passes through the pouring port, wherein a diameter (d) of the throttling flow passage (301; 302) at a position connected with the pouring port is reduced to form the throttling hole; or, a diameter (d) of a middle part of the throttling flow passage (301; 302) located at one side of the pouring port is reduced to form the throttling hole.