Abstract: A multi-functional cane including a handle member, a rod member coupled with the handle member, and a multi-functional circuit system distributed in the cane is provided. The multi-functional circuit system includes an alarm device, an illumination device, an expel device, a power unit, and a control unit. The power unit provides a driving power required by the devices. The control unit includes a control terminal part disposed on the handle member to operate the devices of the multi-functional circuit system. The multi-functional cane further includes a wireless communication device, a positioning device, or a Mayday device according to actual requirements. Moreover, the handle member or the rod member further has a storage space for storing an article.