To provide an electric potential therapy apparatus which has an operation mode which automatically shifts from a high electric potential output to a low electric potential output and which can simultaneously enjoy the merit of high pressure treatment and the advantage of low pressure treatment.An electric potential therapy apparatus includes an output generation circuit for generating a predetermined potential output, a potential application means for applying a potential output to a human body, a high potential output or a low potential output is selectively generated An output generation circuit control means for controlling the output generation circuit and a control circuit for controlling the output generation circuit control means so as to generate the high potential output for the first period and continuously generate the low potential output for the second period A first operation mode in which a low potential output is automatically switched to a low potential treatment after a high potential output of 20 minutes by a users selection operation and the like and a low potential output is performed for 40 minutes and a first operation mode in which a high-And a second operation mode in which the low potential treatment is automatically switched to the low potential treatment after the potential output and the low potential output is performed for 4 hours and 40 minutes.(FIG.【課題】高電位出力から低電位出力に自動的に移行する動作モードを具え、高圧治療の長所と、低圧治療の長所とを同時的に享受することができる電位治療装置を提供する。【解決手段】電位治療装置は、所定の電位出力を発生する出力発生回路と、電位出力を人体に印加する電位印加手段と、高電位出力、又は、低電位出力が選択的に発生されるように、出力発生回路を制御する出力発生回路制御手段と、高電位出力を第1の期間発生し、連続的に低電位出力を第2の期間発生するように出力発生回路制御手段を制御する全体制御部を有し、利用者等の選択操作により、20分の高電位出力の後、自動的に低電位治療に切り替わり40分の低電位出力を行う第1の動作モードと、20分の高電位出力の後、自動的に低電位治療に切り替わり4時間40分の低電位出力を行う第2の動作モードとを有する。【選択図】図3