To provide an automatic bandaging appliance capable of rapidly and easily achieving the bandaging by oneself.

This automatic bandaging appliance comprises a tubular body 2 having a large diameter part 4 and a long part 3, two semi-cylindrical bodies 9 and 10 facing each other are coupled with each other by dove-tail joints 11 and 12 and connected to the long part 3 to form a handle, a hole 6' having a groove 6 in the axial direction is opened in a free end of the large diameter part 4, a tubular member 8 with a bandage 13 wound therearound is connected to the tubular body 2 by fitting a rib 7 of the tubular member 8 to the groove 6, and the tension in the bandage can be adjusted by holding the large diameter part 4 of the tubular body 2 with a finger.