Medicine cupping device for constant pressure magnetic therapy

The invention relates to the technical field of cupping devices, in particular to a medicine cupping device for constant pressure magnetic therap. The medicine cupping device comprises a cupping device body, a negative pressure meter is arranged on one side of the cupping device body, an air exhausting piston is arranged in the cupping device body, a high-strength permanent magnet magnetic therapydisk is arranged at the bottom of the air exhausting piston, a magnetic therapy needle is arranged at the bottom of the magnetic therapy disk, and the air exhausting piston is connected with a spiralair exhausting rod; and a medicine inlet channel is formed in the spiral air exhausting rod, a medicine storage chamber is arranged on the upper part of the medicine inlet channel, a piston rod is arranged in the medicine storage chamber, a medicine adding piston is arranged at the bottom of the piston rod, a medicine adding tube is arranged on the upper part of the piston rod, a medicine inlet is formed in one side of th