To provide a method that works directly on the points of the waist for the purpose of enhancing the effect while many lumbar treatment devices using magnetism has conventionally a film shape in which a magnet is placed in the center.

A lumbar treatment device is provided in which magnets in a columnar shape 2 and a spherical shape are assembled into positions of waist points 3 based on data in the body of the lumbar treatment device 1, and in which the body of the lumbar treatment device 1 is made of a material having large flexibility such as urethane so that the device is shaped to fit to the body form of a user.