Abstract:Objective: Research on the clinical diagnostic value of colposcopy. Methods: To analyse and summarize 2657 cases of cervical disease with the help of colposcopy in this hospital from Jan. 2003 to Jul. 2003. Results: Of all 2657 cases, 201 biopsy cases were taken, and through pathological diagnosis we found 18 cases cervical intraepithelial enoplasia (CIN), 6 cases carcinoma-in-situ (CIS), 16 cases invasive carcinoma, 146 cases chronic cervicitis, 13 cases subclinical papillomavirus infection by acetowhite epithelium (SPI), 2 cases cervical endometriosis. Conclusions: Colposcopy have a important diagnostic value in finding early stage carcinoma of cervices, cervical intraepithelial neoplasia, early stage of cervical condylonma, and in judging if there is a kind of CIN simultaneously.