Leukocytes 4 plus is more serious. Leukocytes 4 + is generally the number of white blood cells in the vaginal secretion check, the more +, the more serious the inflammation represented. Leukocytes belong to immune cells, an important part of the immune system, leukocytes have a nucleus, can divide, with activity and mobility, can help the body to resist pathogenic bacteria, when the balance of pathogenic bacteria in the vagina, the number of leukocytes is low, but when some pathogenic bacteria multiply in large numbers, such as Trichomonas vaginalis, the leukocytes will gradually increase to make resistance. Leukocytes 4 + more common disease is trichomonas vaginitis, also can be seen in the mixed vaginal infection, there will be thin or purulent odor discharge, vulvovaginal burning, pain, pain during sexual intercourse, some patients will be accompanied by painful urination, urinary urgency, urinary frequency, but also can be transmitted through sexual contact, resulting in inflammation of the genital organs of the sexual partner. If left untreated, Trichomonas vaginalis can engulf sperm and lead to infertility. Therefore, leukocytes 4 + should be timely to the hospital, active treatment, follow the doctor’s instructions for a full course of treatment, to avoid leading to adverse consequences.