This article analysed the reason of phleboplerosis by observing 20 cases of after cesarean section . It provided a series of nursing measures, observation and prevention.

Analyzed 7 cases of deep vein thrombosis of lower limb in post uterine-incision delivery women by the review method to approaching the main reasons, and set up the nursing countermeasures.

Lower extremity DVT and PE are the cause of high mobility and mortality in patients following joint replacement.