An electric stimulation treatment device comprising: a first stimulation electrode and a second stimulation electrode configured to be disposed at a site of the skin of a person to be treated where an electric stimulation is to be given and which supply an electric stimulation signal to the skin; an indifferent electrode configured to be disposed in the vicinity of the site where the electric stimulation is to be given on the same skin surface as the site where the electric stimulation is to be given; and a control portion configured to supply an electric signal to the first stimulation electrode, the second stimulation electrode and the indifferent electrode, wherein the control portion is configured to control the output in an alternating pulse pattern which alternately generates a first pattern and a second pattern, in the first pattern, a voltage pulse being generated so that the first stimulation electrode will be a negative side and the second stimulation electrode and the indifferent electrode will be a positive side with respect to a reference potential set to an average potential of the second stimulation electrode and the indifferent electrode, and in the second pattern, a voltage pulse being generated so that the second stimulation electrode will be a negative side and the first stimulation electrode and the indifferent electrode will be a positive side with respect to a reference potential set to an average potential of the first stimulation electrode and the indifferent electrode, and the control portion is also configured to apply a voltage to the first stimulation electrode, the second stimulation electrode and the indifferent electrode so as to generate, between the second pattern and the first pattern which is a next cycle, a corrected pulse in which a pulse of each of the first stimulation electrode, the second stimulation electrode and the indifferent electrode in the first pattern and a pulse of each of the first stimulation electrode, the second stimulation electrode and the indifferent electrode in the second pattern are inverted in terms of a polarity of each of them. a first stimulation electrode and a second stimulation electrode configured to be disposed at a site of the skin of a person to be treated where an electric stimulation is to be given and which supply an electric stimulation signal to the skin; an indifferent electrode configured to be disposed in the vicinity of the site where the electric stimulation is to be given on the same skin surface as the site where the electric stimulation is to be given; and a control portion configured to supply an electric signal to the first stimulation electrode, the second stimulation electrode and the indifferent electrode, wherein the control portion is configured to control the output in an alternating pulse pattern which alternately generates a first pattern and a second pattern, in the first pattern, a voltage pulse being generated so that the first stimulation electrode will be a negative side and the second stimulation electrode and the indifferent electrode will be a positive side with respect to a reference potential set to an average potential of the second stimulation electrode and the indifferent electrode, and in the second pattern, a voltage pulse being generated so that the second stimulation electrode will be a negative side and the first stimulation electrode and the indifferent electrode will be a positive side with respect to a reference potential set to an average potential of the first stimulation electrode and the indifferent electrode, and the control portion is also configured to apply a voltage to the first stimulation electrode, the second stimulation electrode and the indifferent electrode so as to generate, between the second pattern and the first pattern which is a next cycle, a corrected pulse in which a pulse of each of the first stimulation electrode, the second stimulation electrode and the indifferent electrode in the first pattern and a pulse of each of the first stimulation electrode, the second stimulation electrode and the indifferent electrode in the second pattern are inverted in terms of a polarity of each of them.