Leukocytes (+), if accompanied by increased leukorrhea, itching, odor and other symptoms suggest the existence of vaginitis or vulvovaginitis, vulvovaginitis or vaginitis is a common gynecological diseases, and the infection of pathogenic bacteria as well as the lowering of the body’s immune system, it is recommended that you can take metronidazole under the guidance of a doctor, or vaginal pessary to be placed in the vagina to treat. If only the white blood cells (+), and no other clinical symptoms are normal, do not need to be treated with drugs, because under normal circumstances, the vagina will survive a certain number of pathogenic microorganisms, they are interdependent, mutual constraints, generally does not cause disease. Pathogenic microorganisms also have a certain life cycle, after normal death will be phagocytized by white blood cells, with the leukorrhea out of the body, so in the leukorrhea will detect a certain number of white blood cells.