The utility model discloses a dual -purpose plant tissue culture instrument is cut, is picked up something with tweezers to collection, including cutting edge, tweezers head and preceding blade, the cutting edge with the junction of preceding blade is provided with the blade axis of rotation, the tweezers head sets up the top of blade in the front, preceding blade is terminal to be connected with the telescoping device, the inside of preceding blade is provided with the latch groove, the latch groove with the special -shape spring meshing of telescoping device one end, the other end of telescoping device is connected with the back blade, back blade one side is provided with the handle of a knife. Beneficial effect lies in: the utility model discloses it becomes 150 flex point and tweezers head to add one with the blade part of ordinary scissors to can and press from both sides the different length that change of getting the material according to the use habit, can reduce plant tissue culture in -process sterilization instrument number, shorten operating time, the terse operating procedure of getting and taking out plant tissue of cutting replaces the heavy and complicated operation of original tweezers and scissors, and reduce the interior plant tissue's of blake bottle pollution chance.