Wrist fracture, after removing the cast, swelling should be considered from 2 aspects: 1, after the wrist fracture, the cast fixation has the effect of compression and extrusion on the soft tissues, and removing the cast, this effect reduces the tissue to restore the elasticity, causing the tissue reperfusion, causing the tissue swelling. 2, after the removal of the cast, you need to carry out the functional exercises, and the activities of the fingers cause the loosening of the adhesion of the soft tissues, which will lead to the tearing and rupture of local tissues, causing hemorrhage and edema. Tear and fracture, causing hemorrhage and edema. We don’t need to worry too much about the swelling after plaster fixation caused by these two situations, we should continue to strengthen the functional exercises, and at the same time, with the traditional Chinese medicines that activate blood circulation and eliminate blood stasis, reduce swelling and relieve pain, generally after 2-3 weeks, the tissues will further reduce the swelling, and return to the situation of no swelling.