Automobile liquid electrostatic discharging device and automobile electrostatic discharging method

The invention discloses an automobile liquid electrostatic discharging device and an automobile electrostatic discharging method and aims at providing the automobile liquid electrostatic discharging device and the automobile electrostatic discharging method which can effectively enhance automobile safety. The automobile liquid electrostatic discharging device comprises a water storage tank, a water pump, a time delay unit and a humidity sensing switch, wherein the water storage tank is used for storing a liquid medium; the water pump is used for pumping the liquid medium in the water storage tank and draining the liquid medium to the ground; the time delay unit and the humidity sensing switch are connected with a power supply circuit of the water pump in series; the power supply circuit of the water pump is connected with a door control switch of an automobile in series; and an automobile body of the automobile is in communication with the liquid medium in the water storage tank. The automobile liquid electro