Women who bleed when going to the toilet mainly consider the following three conditions: First, vaginal bleeding, according to different reasons are divided into normal menstruation, ovulation bleeding, bleeding caused by inflammatory diseases, polyps or uterine and cervical neoplastic diseases, etc., which need to be combined with the patient’s other clinical symptoms and signs of gynecological internal examination, ultrasound, or hysteroscopy, tumor markers, etc., to make a definitive diagnosis. Secondly, urethral bleeding, mostly seen in urethral inflammation stone disease, tuberculosis or urethral tumor disease, etc., which need to be combined with other clinical symptoms and signs and related examination for clear diagnosis. Third, intestinal bleeding can be seen in anal fissure, anal fistula, digestive system ulcers, inflammation or tumor diseases, because the female urethra, vagina and anus are connected very closely, sometimes it is not easy to distinguish bleeding, need to be clear through the examination of the site of the bleeding, and then according to the corresponding symptoms and examination to determine the cause.