Medical toothbrush

The utility model discloses a medical toothbrush which comprises a main body, a brush head and a liquid suction device, the main body comprises a shell, a vibration device and a liquid feeding device, the vibration device and the liquid feeding device are installed in the shell, and a vibration part of the vibration device at least partially extends out of the shell from the top of the shell; the brush head is detachably installed on the vibration part, the end of the brush head is provided with a first side provided with bristles and a second side provided with liquid suction holes, and the first side is provided with a liquid outlet hole communicated with the liquid feeding end of the liquid feeding device through a liquid feeding pipe; the liquid suction device is independently arranged on the main body and is communicated with the liquid suction hole in the second side through a liquid suction pipe; wherein the mouthwash feeding device comprises a mouthwash storage tank mounted in the main body and a driv