The invention discloses a treatment device for accurately positioning pain points involved in dysmenorrhea, and belongs to the technical field of medical detection and treatment. The device comprises a flexible
silica gel substrate attached to the
skin of a patient and further comprises a plurality of electrodes arranged on the flexible substrate in a matrix mode. The
signal source is electrically connected with the electrodes through wires. The measuring circuit is electrically connected with the
electrode; the
data processing system is in
signal connection with the measuring circuit; the piezoelectric stimulation modules are arranged in one-to-one correspondence with the electrodes and comprise piezoelectric
ceramic pieces and driving circuits, the piezoelectric
ceramic pieces are embedded in the tops of the electrodes, the piezoelectric
ceramic pieces are driven to conduct stimulation treatment on involved pain points of a patient, a flexible
silica gel substrate is tightly attached to a
waist and
back curve, and it is ensured that an
electrode array is in gapless contact with the
skin; multi-frequency
electrical impedance measurement can penetrate through different tissue depths to capture
conductivity changes of sweat glands on the epidermis, the deep
muscle nerve excitation state is detected, dysmenorrhea pain points are precisely positioned, and precise pressing is carried out in combination with a piezoelectric stimulation module.