The invention relates to the technical field of medical equipment, in particular to a pediatric cleaning device. The device comprises a frame, the upper part and the lower part of the frame are respectively provided with a suction tube and a flushing tube, a movable plate capable of moving up and down is mounted in a middle portion of the frame, the movable plate is driven to move up and down by atelescopic device, one side of the upper portion of the suction tube is connected to a receiving box through a discharging pipe, the other side of the upper portion of the suction tube is connected to a connecting pipe through a suction conveying pipe, one side of the lower portion of the flushing tube is connected to a liquid storage tank through a liquid supply pipe, the other side of the lowerportion of the flushing tube is connected to the connecting pipe through a flushing conveying pipe, and the connecting pipe is also connected to spray suction heads by a flushing hose. The cleaning device can simultaneously perform suction and flushing operations, has better suction and flushing effects through the structure arrangement of the spray suction heads, does not cause discomfort to children, reduces work load, and improves work efficiency.