【摘要】The invention belongs to the field of medical appliances, and relates to a tool for the routine examination of neurology, in particular to a multifunctional percussion hammer. The percussion hammer consists of a percussion hammer body, a percussion hammer head, percussion hammer handles, an illumination light tube, a scaled rule, a U disk and a knife which are integrated. In the invention, the ordinary percussion hammer is combined with the design of a Swiss Army knife, so the functions of the percussion hammer are remarkably enriched and a plurality of tools frequently used by neurologists are combined, and a plurality of components can be randomly folded in and out, so the multifunctional percussion hammer has the characteristics of multifunction, small, exquisite and elegant appearance, simple structure, convenient use, secure carrying and high security.