The invention discloses electric acupuncture apparatus for physical injury treatment of a human body. The electric acupuncture apparatus comprises a battery, a first electrode plate, a second electrode plate, a first switch through a fourth switch, a first capacitor through a sixth capacitor, a first resistor through a seventh resistor, a first potentiometer, a second potentiometer, a first triode, a second triode, a light emitting diode, a transformer, an NE555 time base integrated chip and an SK-III sound control integrated chip. According to the electric acupuncture apparatus, the time base integrated chip, the resistors, the potentiometers, the capacitors and the like form a multivibrator; the sound control integrated chip serves as a trigger; the time base integrated chip triggers the sound control integrated chip to operate to lighten the light emitting diode to output a pulse to allow the electric acupuncture apparatus to operate; and the electric acupuncture apparatus is simple in circuit structure and low in cost, has few elements and facilitates popularization and promotion.