Vaginal fluid is common in the following clinical reasons: 1. Cancer of fallopian tube will show a phenomenon of large amount of vaginal discharge clinically, and this kind of fluid does not have bad smell, and it will not cause vulvar itching, and some people will feel the mass in the abdomen; 2. Due to endometrial cancer, when endometrial cancer is combined with infections, especially in the late stage, there will be a phenomenon of large amount of vaginal discharge, but this kind of liquid Often accompanied by a foul odor; 3, due to cervical cancer caused by the phenomenon of vaginal discharge, also appears during the cervical cancer vaginal discharge a large amount of fluid, and often accompanied by bloody secretions, and accompanied by a foul odor. Therefore, for the phenomenon of vaginal discharge, clinical ultrasound examination and cervical cancer screening should be done, and treatment should be given according to the results.