A lifting method for a lesion area of the present invention includes: a step of introducing an anchoring tool having a magnetic body and an anchor into a hollow organ having a lesion area, by using a working channel inserted from a natural opening into the hollow organ a step of anchoring the anchoring tool, by sequentially placing the anchor in a predetermined position around the lesion area, so as to arrange a plurality of the magnetic bodies around the lesion area and a step of lifting a tissue including the lesion area, by attracting the magnetic bodies using the magnetic field generation tool arranged on the outside of the hollow organ.
