Abstract: Objective In order to strengthen the management of blood and make full use of blood resources,and reduce blood scrap,the reason of blood discarding in our station from 2011 to 2015 were analyzed,and the corresponding countermeasures were searched. Methods In strict accordance with the "blood stations and the quality control standard" and "blood stations laboratory management norms" as well as "Quality requirements for whole blood and blood components"（GB18469-2001）,standard discarding process was carried out. The data for discarded blood in our station between January 2011 and December 2015,and classified into test unqualified and physical appearance unqualified two categories. Results The blood discarding rate is 2.82% in last five years. The cause of blood discarding were given priority to physical appearance unqualified,and in the majority with fat blood and expired blood. And the proportion of expired blood is on the rise. Unqualified rate of detection was on the decline as a whole. Conclusion Blood services should do well the health advice before blood donation as well as strengthen the popularization of blood donation knowledge,and strengthen the management of blood. Do well blood adjustment in war preparedness and ordinary time. At the same time,It is necessary that strengthens staff training to abide strictly by the operation procedures and reduces waste of blood that caused by the operating error.

Key words: Blood discarding, Reason, Countermeasure