To accelerate blood circulation, to recover from fatigue and to maintain and improve health by a foot warm bath device and to provide a pain relieving effect by low frequency treatment.

A waterproof heating element 2 is disposed on the outer side face of an inner container 1 whose inside is bisected into a left chamber 1a and a right chamber 1b by a partition wall 11, the inner container 1 and the heating element 2 are covered with an outer container 3 molded from an electric insulation material for constituting an outer shell and a control body 4 for controlling the heat generation of the heating element 2 is disposed further. A low frequency voltage generator 12 is disposed, electrodes 13a and 13b connected to the output of the low frequency voltage generator 12 are respectively arranged in the left chamber 1a and right chamber 1b of the inner container 1 and further, an output connector 14 for reception with an output switching terminal connected to the output part of the low frequency voltage generator 12 is disposed in the outer shell part of the outer container 3.