Fly trap

The utility model discloses a fly catching device, which relates to the technical field of fly catching devices, and comprises a fly catching circular truncated cone, a fly catching turntable and a fly collecting box, and the top surface of the fly catching circular truncated cone is provided with a concave bait feeding groove; a fly luring mechanism is arranged on the top surface of the fly luring circular truncated cone and comprises a bait bag and a fly luring lamp, and the bait bag is arranged in the bait feeding groove; the fly attracting lamps are distributed on the periphery of the bait feeding groove; the fly catching turntable is rotationally arranged on the fly attracting circular table and is used for catching flies on the fly attracting circular table; the fly collecting box is used for collecting flies caught by the fly catching turntable. The bait bag is placed on the fly attracting circular table for smell attraction, the fly attracting lamp is arranged for light attraction, and the fly attract