The invention relates to a matching type coupling agent heating device which is composed of a fixed support, an anti-skid bulge, a heating and heat preservation adjustable element, a control switch, a wire and a USB interface, wherein the anti-skid bulge is arranged on the fixed support, the heating and heat preservation adjustable element is arranged on the fixed support, the heating and heat preservation adjustable element is connected with the control switch through the wire, the control switch regulates the electric current of the heating and heat preservation adjustable element, and the control switch is connected with the USB interface through the wire. The matching type coupling agent heating device has the advantages that the coupling agent heating device is matched with a coupling agent bottle bracket of ultrasonic diagnosis equipment, the heating and heat preservation of a coupling agent can be realized only by installing the device provided by the invention on the ultrasonic diagnosis equipment, and the coupling agent heating device is simple to install and convenient to use. The ultrasonic diagnosis equipment is generally provided with a USB socket and can supply power. The coupling agent heating device provided by the invention only carries out heating and heat preservation on the partial coupling agent needing to be used near a coupling agent bottle mouth, so that the energy is saved and the environment is protected.