Human epidermis bacterium content detector

The utility model relates to the technical field of bacterial detection, in particular to a human epidermis bacterial content detector which comprises a detection box, a water tank and a water box are arranged on the inner wall of the detection box, a sampling mechanism is arranged on the inner wall of a hard tube, one side of the hard tube is connected with a water pumping tube, the bottom of the water box is connected with a dropper, and the dropper is connected with the water tank. The silica gel pad is downwards buckled on the skin, the sealing performance is good when the silica gel pad makes contact with the skin, liquid is prevented from overflowing, then the water conveying pump is started to convey water in the water tank into the hard pipe, then the micro motor is started to drive the scraping rod to rotate, the scraping rod is driven by the micro motor to rotate, and the scraping rod is driven by the micro motor to rotate. The hard tube is slightly pressed downwards, the length of the telescopic ho