Endocrine inspection device

The utility model relates to an endocrine inspection device which comprises a test tube and a sealing plug, wherein one end of the sealing plug is located in the test tube and provided with a plurality of connection columns; the other ends of the connection columns are connected with discs; through holes are arranged at the centers of the discs; the end of the sealing plug in the test tube is provided with a conical hole; and the axial lines of the through holes are superposed with the axial line of the conical hole. During the use, sampled cotton sticks are inserted into the through holes and the conical hole; then the sealing plug covers on the opening of the test tube; the head parts of the cotton sticks are located in the test tube without contacting the test tube; and the test tube is enclosed, so that the samples are not polluted in the transportation process and the inspection result is correct.