Pelvic congestion syndrome is one the special diseases in the department of Obstetrics and Gynecology, that chronic blood stasis in pelvic vein. It is one of the reasons causing chronic pelvic pain of woman who is reproductive age. Lacks the standard and specific symptoms on clinic, make the clinician often neglect and paid less attention to this disease. We will introduce the pathogenic factor, clinical manifestation, diagnosis and the treatment of this disease in this text.