Background　Autoblood recovery as a relatively simple blood conservation strategy has been more and more widely accepted. However，the quality of the salvaged blood directly affects the effect on body after reinfusion.　Objective　To summarize the researches on the autoblood recovery and review the influence factors on the autoblood recovery.　Content　Elaborate the advantages and disadvantages of different methods of autoblood recovery， effects of autoblood transfusion on the body， factors that affects the quality of autoblood recovery and other aspects of autoblood recovery， and focuses on the impact of washing liquid composition on the quality of the recovered blood.　Trend　Conservation of the recovery?蛳blood has important clinical implications， further studies are needed to reasonably improve the quality of recovered blood.