General: Female urinary incontinence is a common condition among women, with a prevalence rate of nearly 50% according to global statistics, and severe incontinence of about 7%, about half of which is stress incontinence. The prevalence in China is basically the same, which has a serious impact on women’s quality of life and health status. Disease Signal: Stress urinary incontinence is mainly manifested as involuntary leakage of urine when abdominal pressure is increased by coughing, sneezing and laughing. Signs are observed as involuntary leakage of urine from the urethra when abdominal pressure is increased. The urodynamic examination shows involuntary leakage of urine on filling cystometry in the presence of increased abdominal pressure with good urethral muscle stability. Treatment: Transforaminal tension-free sling (TVT-O) is now internationally recognized as the “gold standard” for the treatment of female stress urinary incontinence. Its main indications: 1, non-surgical treatment effect is not good or can not adhere to, can not tolerate, the expected results of poor patients; 2, moderate to severe stress urinary incontinence, seriously affecting the quality of life of patients; 3, the quality of life of patients who require a high; 4, accompanied by pelvic organ prolapse and other pelvic floor function lesions need to carry out the reconstruction of the pelvic floor, should be carried out at the same time anti-stress incontinence surgery. Transconjunctival tension-free sling operation (TVT-O) has the advantages of small surgical trauma, light complications and easy operation. The Department of Urology of the Affiliated Hospital of Yan’an University has taken the lead in carrying out this surgical procedure, which is in line with the international standard, in the northern part of Shaanxi Province, and has been successful, so we welcome all the patients to come to the clinic or call us for consultation.