The present invention provides a magnetic therapy appliance capable of stably improving magnetic effect. The present invention relates to a magnetic therapy appliance (1) and its manufacturing method. The magnetic therapy appliance (1) is installed at a predetermined site of the body and comprises: a solid magnet (320)； a first rubber-like elastic body (100) of elongated shape； and a fixing plate for the solid magnet (400) which has a positioning portion (410) that determines a fixing position of the solid magnet (320) in the first rubber-like elastic body (100). The solid magnet (320) is buried in a manner that a part is exposed from the first rubber-like elastic body (100) in the state of being fixed to the positioning portion (410) of the fixing plate for the solid magnet (400).本發明提供一種能夠穩定地提高磁性效果的磁性治療器具。本發明涉及一種磁性治療器具（1）及其製造方法，磁性治療器具（1）安裝於身體的預定部位，具備：固體磁鐵（320）；細長的形狀的第一橡膠狀彈性體（100）；以及固體磁鐵固定板（400），其具有決定第一橡膠狀彈性體（100）內的固體磁鐵（320）的固定位置的定位部（410），固體磁鐵（320）在被固定到固體磁鐵固定板（400）的定位部（410）的狀態下，以使一部分從第一橡膠狀彈性體（100）露出的方式被埋設。
