The invention discloses an intelligent microphone support device capable of following automatically and an application method. The intelligent microphone support device solves the problems in the prior art that the microphone position is fixed, a user needs to keep moving a microphone, and the use is inconvenient, and has the effects of being able to move automatically in real time according to the user position and increasing the flexibility of floor type microphone; the technical scheme includes that the intelligent microphone support device comprises a support capable of lifting, the bottomof the support is provided with a base with a mecanum wheel and multiple road wheels, and the road wheels are controlled to move by a driving device; the inner portion of the support is provided withan infrared distance measuring sensor and a GPS navigation module connected with a controller, the infrared distance measuring sensor transmits the detected distance information to the controller, the distance information is processed by the controller and sent to the GPS navigation module, route information is planned and fed back to the controller by the GPS navigation module, and the controller adjusts the movement of the road wheels by controlling the starting and the stopping of the driving device.