The invention discloses a medical speculum filling pump which comprises a water supplying device, a speculum camera shooting water outlet device and a video recognition module. The water supplying device comprises a pump body and a heat exchanger, a first water inlet of the pump body is communicated with an external water supplying device, a first water outlet of the pump body is communicated with a second water inlet of the heat exchanger through a water pipe, and a second water outlet of the heat exchanger is communicated to a water outlet pipe of the speculum camera shooting water outlet device through a water pipe. The speculum camera shooting water outlet device comprises a video collector and a water outlet pipe with a check valve, the water pipe between the heat exchanger and the speculum camera shooting water outlet device is further provided with a temperature sensor and a first pressure sensor, and a second pressure sensor is arranged at the position, in front of the check valve, of the water outlet pipe. The video recognition module comprises a video receiving processing module and a video storage module, wherein the video receiving processing module is connected with the video collector and the video storage module. The medical speculum filling pump is simple in structure, convenient to operate, practical and safe.