The utility model relates to a cage is hung to the examination worm, especially is used for the examination worm of sanitary insecticidal effect evaluation to hang the cage. Cage is hung to collapsible examination worm, including the braced frame and the gauze cage body, its characterized in that, braced frame is elasticity spiral steel ring, and the upper end of elasticity spiral steel ring is closed cheng circular respectively with the bottom, on the gauze cage body tacks under elasticity spiral steel ring, by cage body, upper cover with go to the bottom and constitute one and seal the cage body, wherein the upper cover passes through zip fastener connection cage body. It compares to hang the cage with current examination worm, the utility model discloses conveniently try putting into and taking out of worm, ensure to try the tightness that the cage was hung to the worm, it realizes collapsibleization to make the examination worm hang the cage to realizing the examination worm through the zip fastener and hanging opening and shutting of cage, it is very convenient to use.