Cupping glass

A cupping glass comprises a plurality of fire therapy cupping glasses; contact area between each fire therapy cupping glass and an action part is the same as an inner diameter of a glass body, generated negative pressure is relatively appropriate, the fire therapy cupping glass can continuously act on the local action part for a long time, the contact area is large, and the covered action area isrelatively large; accommodating basins are additionally arranged, an alcohol cotton ball is placed in each accommodating basin, the alcohol cotton balls are ignited, the epidermis of the action part is heated, evaporation of epidermis moisture is accelerated, the negative pressure in a negative pressure cavity is increased, blood stasis occurs at the action part, circulation of whole blood in a body is accelerated, and magnetic buckles can generate magnetic fields to act on the human body; each limiting hook hooks the alcohol cotton balls, so that the alcohol cotton balls can be prevented fromsliding out of the accomm