Objective  To analyze the influencing factors of pelvic floor dysfunction (PFD) for female in Xicheng District of Beijing, and to conduct individualized intervention.

  Methods  A total of 316 females who had undergone "two kinds of cancer screening" were selected as the study subjects. The subjects were analyzed by cluster sampling, comprehensive questionnaire, Pelvic Organ Prolapse Quantification (POP-Q) score and pelvic floor muscle strength test.

  Results  The prevalence of PFD increased with age growth, the total prevalence of urinary incontinence was 48.42%, and that of pelvic organ prolapse (POP) was 51.90%. Age, chronic cough, chronic pelvic pain, uterine fibroids and menopause were related risk factors for the occurrence of urinary incontinence. Body mass index (BMI), hypertension, lateral incision of the oerineum, cesarean section and menopause were related risk factors for the occurrence of POP.

  Conclusion  There are many risk factors related to PDF, and effective prevention or intervention measures should be taken to improve the quality of life of patients.