Abstract: Objective To analyze the usage of fresh frozen plasma（FFP）in our hospital from April 2016 to March 2017,and to realize the appropriateness and effectiveness of FFP transfusion. Method Data werecollected through the hospital information system．The appropriateness and effectiveness of FFP transfusion was analyzed according to the evaluation criteria. Result Audit of FFP used shows appropriate utilization rate of 49.2% and effective rate of 33.9% in our hospital,No significant difference is found between surgical departments and non-surgical departments．There existed significant difference between the effectiveness rate of appropriate transfusion and inappropriate transfusion．The three largest reasons for inappropriate use were collocation of blood transfusion,active bleeding with INR<1.5 normal and the transfusion of FFP in the absence of bleeding. Conclusion Inappropriate usage of FFP is more and the effective rate of inappropriate transfusion is low．The hospital blood transfusion committees should be play an important role in monitoring the use of blood,training and supervising the medical staff,that helpfulimprove the appropriateness and effectiveness of FFP transfusion．

Key words: Fresh Frozen Plasma（FFP）, Appropriateness, Effectiveness