If the patient does not have trichomonas, clue cells, mycobacteria are negative, in this case the patient and not combined with vulvar itching, discharge odor, vulvar, vaginal pain and other such uncomfortable performance, leucorrhea cleanliness degree two is normal, is not the need for special treatment treatment. If the patient again has vulvar itching, odorous discharge and pain in the vulva and vagina, further examination of the vaginal discharge is needed to clarify the diagnosis and then the next step of treatment will be based on the examination.