Abstract: The present invention is aimed at improving efficiency of therapeutic action. The above technical effect is achieved in a device for physiotherapeutic treatment of diseases of various etiology comprising a control unit 1 connected to a color action unit 30, an intracavitary action unit 28 embodied in the form of a rectal and/or vaginal probe within which a laser and a source of magnetic field and/or a catheter are located, an epicutaneous action unit 29 embodied in the form of an epicutaneous electrode, and/or an epicutaneous radiator embodied in the form of a case containing sources of magnetic field and color action; said the device being provided with a means 31 for recording electroencephalogram with a unit 32 for dividing thereof into three frequency ranges with a separate output for each range, each output being connected through the control unit 1 to a separate monochromatic radiation former of the color action unit 30.