Abstract: A medical treatment appliance to carry out therapeutical treatment by slightly pushing it to a skin of a patient, includes a grip portion, a conductor portion consisting essentially of electrically conductive metal(s), a “different metal” portion having an ionization tendency different from the electrically conductive metal(s), and optionally a crystal portion consisting essentially of a mineral, wherein the “different metal” portion, and optionally the crystal portion is(are) attached to the conductor portion.