Abstract: Intravenous infusion was one of the most common nursing skills,which included the venipuncture,infusion,withdrawal of needles and compression.Those steps were usually associated with the patients'subjective feelings from the tissue injury.The progress would not only effect the patients' satisfaction or confidence to nurse,but also the results of the treatment.In this paper,the withdrawal of needles and compression methods,compression area,compression time and compression strenth in the whole intravenous infusion process were analyzed and summarized.