Abstract: To study the diagnose, treatment, and precautionary measures of thrombophlebitis caused by cesarean section,one case is clinically reported concerned a patient who had thrombophlebitis caused by cesarean section and repeated forming widespread thrombi.The patient recovered well after colorful Doppler ultrasonic diagnoses and conservative treatments including anticoagulant, thrombolytic therapy, and supporting etc. . Thrombolyt ic therapy as early as possible is the key to treat thrombophlebitis.

Key words: cesarean sect ion, puerperium, thrombophlebit is, anticoagulant, thrombolytic therapy