PROBLEM TO BE SOLVED: To provide a back-scratcher which is convenient by fixing thereon a container of a chemical and applying it to the back or the like and which can be folded for carrying and can be fixed at a prescribed angle so that it can be operated even by a person having a narrow movable region of articulation.SOLUTION: A back-scratcher 1 has a scratcher 4 on one end and a container holder 6 for holding a chemical container on the other end. The container holder 6 holds a chemical container by inserting a male screw part for attaching the cap of the container. Also, the back-scratcher is configured to have a first body part 2 and a second body part 3 which are connected through hinge components 5, 7 roughly in the center of the entirety. When the back-scratcher is used, the first body part 2 and the second body part 3 can be fixed at the prescribed angle of at least one of the two body parts.