PROBLEM TO BE SOLVED: To provide a magnetic therapy device wherein therapeutic effect is high by affecting magnetism to nerves and blood vessels in the rear of an ear pinna, wherein a pain or incongruity sense is small when wearing the magnetic therapy device, and which is inconspicuous even if wearing the magnetic therapy device in the daytime or in time of going out.SOLUTION: A magnetic therapy device includes: a hook part 2 worn by being hung to a base part of an ear pinna from the rear and a magnet 3 installed to a portion positioned in the rear of the ear pinna of the hook part 2. A plurality of magnets 3 can be used. Preferably, the hook part 2 uses a soft silicone resin as a material. The magnet 3 can be incorporated in the hook part 2.COPYRIGHT: (C)2014,JPO&INPIT【課題】耳介後方の神経及び血管に磁気を作用させて治療効果が高く、装着時の痛みや違和感が少なく、日中や外出時に装着しても目立たず体裁が良い磁気治療器の提供。【解決手段】耳介の基部に後方から引っ掛けて装着するフック部2と、フック部2の耳介後方に位置する部分に取り付けられた磁石3とから成る。磁石3は複数であっても良い。フック部2は軟質のシリコン樹脂を素材とするのが望ましい。磁石3はフック部2に内蔵するとよい。【選択図】図3