Cervical discharge test shows BV positive, BV is the English abbreviation for bacterial vaginosis, BV positive is suggestive of bacterial vaginosis. Bacterial vaginosis is a vaginal disease in which beneficial bacteria such as Lactobacillus are reduced and anaerobic bacteria are increased. There may be no obvious symptoms, but there may also be an increase in vaginal discharge, and the typical leukorrhea is grayish-white, thin and homogeneous, with a fishy odor, aggravated by sexual intercourse, and accompanied or unaccompanied by vulvar and vaginal itching. At present, for simple bacterial vaginosis, the main anti-anaerobic drugs, first nitroimidazole antibiotics, and micro-ecological agents, Chinese medicine treatment as a supplement, sexual partners do not need the same treatment. For women with similar symptoms, it is recommended that timely hospital visits, improve the examination of vaginal secretion, after a clear diagnosis, under the guidance of the doctor medication.