A neck portion massage apparatus, comprising a U-shaped neck pillow (10) and pull cords (20) respectively provided at two end portions of the U-shaped neck pillow (10). Magnetic boxes (30) are respectively movably provided on the pull cords (20), and the two magnetic boxes (30) can mutually attract. A locking and fastening structure (40) is provided inside the magnetic boxes (30) for engaging and fastening to the pull cords (20). Upon performing a massage, the two magnetic boxes (30) are moved at an upper portion of the pull cords (20) and are fastened thereto utilizing the locking and fastening structure (40) at the same time, the two magnetic boxes (30) are attached together thus, the two end portions of the U-shaped neck pillow (10) are locked and fastened together by the two magnetic boxes (30), and the U-shaped neck pillow (10) can stably enclose a neck portion for massage, and the U-shaped neck pillow (10) will not fall off even if disturbed during the massage. Compared to an existing neck portion massage apparatus, the use of two magnetic boxes (30) frees both hands, and does not require both hands to secure or pull and fasten the two ends of the U-shaped neck pillow (10), making the overall massage more relaxing and comfortable. When the massage is finished, the two magnetic boxes (30) are separated, and the two end portions of the U-shaped neck pillow (10) are loosened, allowing the U-shaped neck pillow (10) to be conveniently removed from the neck portion.Appareil de massage de partie du cou, comprenant un coussin de nuque (10) en forme de U et des cordons de tirage (20) prévus respectivement au niveau de deux parties dextrémité du coussin de nuque (10) en forme de U. Des boîtes magnétiques (30) sont respectivement disposées de façon mobile sur les cordons de tirage (20), et les deux boîtes magnétique (30) peuvent sattirent mutuellement. Une structure de fixation et de verrouillage (40) est disposée à lintérieur des boîtes magnétiques (30) pour venir en pr