The utility model provides a spiral flowing channel sand screen, includes porous parent tube, the hollow helix body, filtering material, and the processing of porous parent tube pipe wall has the through -hole array of pressing the spiral and arranging, and the hollow helix body twines in the outside and fastening of porous parent tube, and the side processing of the hollow helix body has the through -hole of some, and hollow helix body internally mounted has filtering material. The utility model discloses simple structure, it is with low costs. But wide application in straight well, inclined shaft and horizontal well.