The utility model relates to a magnetic quadrupole pain relieving plaster which comprises a medicine bag plaster, a Chinese herbal medicine bag, magnets, an adhesive layer and a protective layer, wherein the medicine bag plaster has a square structure; the circular Chinese herbal medicine bag is arranged in the center of the medicine bag plaster; the magnets are respectively arranged at the four corners of the medicine bag plaster; the adhesive layer is arranged on one surface of the medicine bag plaster and is externally connected with the protective layer; the other side of the magnetic quadrupole medicine bag plaster is provided with a plastic film and a velcro which are stuck with a multifunctional pain relieving band; when the magnetic quadrupole pain relieving plaster is used for treating rheumatism ostealgia, liquid medicine can be spread on the medicine bag; and Chinese herbal medicines are filled in the Chinese herbal medicine bag. The magnetic quadrupole pain relieving plaster is simple and practical in structure, even in magnet distribution, good in treatment effect and convenient to use, assemble and disassemble; and under the double actions of medicines and magnet therapy, the magnetic quadrupole pain relieving plaster has the functions of promoting blood circulation to remove blood stasis, clearing and activating the channels and collaterals and promoting blood circulation and has special effect in treatment of lumbar and limb pain, pelvic inflammation, urethritis, irregular menstruation and gynecological inflammation, thus having good popularization and application values.