Objective To investigate the effect of using The Chinese native medicine Tazi to reduce the limb swelling of femoral fracture after the internal fixation. Methods A total of 71patients after the internal fixation of femoral fracture， They were randomly divided into experimental group（36cases）and control group（35cases）， experimental group and control group received the same routine nursing care and exercises， during the 1st day to the 7th day after the internal fixation of femoral fracture， experimental group received The Chinese native medicine Tazi base on the routine nursing care， control group received the routine nursing care only. Analyzed the reduction of limb swelling. Results 5 days after received routine nursing care and exercises， experimental group’s limb swelling reduced quickly. Conclusion The Chinese native medicine Tazi can reduce the swelling effctive， reduce postoperative complications， worth to popularization。