Women always have liquid out of the bottom, may be caused by a variety of factors, such as vaginitis, cervical polyps, cervical columnar epithelial ectasia, pelvic inflammatory disease, etc. Specifically recommended to the regular hospital to do a checkup to determine the cause of the treatment, specific instructions are as follows: 1. Vaginitis: vaginal inflammation such as trichomonas vaginitis and bacterial vaginosis can be manifested as symptoms such as increased vaginal secretions, changes in the nature of secretions, odor, vaginal fluid outflow, and vulvar itching. Treatment should be based on the specific disease to choose the corresponding drug therapy, commonly used drugs are metronidazole, tinidazole and so on. 2. Cervical polyps: common manifestations are menstrual disorders, increased leukorrhea, mucus, transparent discharge, vulvar itching, odor and so on. Polyps are usually treated by surgical resection, such as polypectomy. 3. Cervical columnar epithelial ectasia: it will be manifested as increased leukorrhea, abnormal leukorrhea, increased secretion, vulvar discomfort or itching. Treatment is generally chosen as electrocoagulation, cryotherapy, laser therapy, etc. 4. Pelvic inflammatory disease: mainly manifested as lower abdominal pain, increased vaginal discharge, abnormal odor, abnormal vaginal bleeding, etc.. Treatment is based on antibiotic therapy, usually using a combination of drugs. Commonly used drugs are ceftriaxone, clindamycin, penicillin and so on. So when there is a prolonged vaginal fluid outflow, it is necessary to go to the hospital as soon as possible, after a clear diagnosis, under the guidance of a professional doctor to carry out targeted treatment.