Pregnant women with increased leukorrhea and vulvar itching need to go to the hospital for routine leukorrhea tests and use medication under doctor’s supervision for treatment. During pregnancy, women are prone to vaginal inflammation due to higher estrogen levels and increased vaginal secretions, which lowers the resistance of the vagina. Now the vulva itching, leukorrhea increase, need to test the routine leukorrhea, determine which type of vaginitis, and then choose drugs for treatment. 1. Bacterial vaginosis, if the examination determines that it is bacterial vaginosis, you can use some anti-anaerobic bacteria drugs for treatment, for example, you can use metronidazole suppositories to plug the vagina. Vulvar itching, vaginal medication can be used before washing the vulva with red nucleus gynecological cleansing lotion. 2. Trichomonas vaginitis, if it is trichomonas vaginitis, it is generally recommended to take metronidazole tablets orally, and it is a sexually transmitted disease, so the sexual partner should also take metronidazole tablets. 3. Vulvovaginal pseudomycosis, if it is determined to be vulvovaginal pseudomycosis, is to use antifungal drugs, usually choose the topical drugs, for example, you can use clotrimazole pessary or clotrimazole vaginal tablets plug vagina. If a woman has bacterial vaginosis or trichomonas vaginitis during pregnancy, it may lead to premature rupture of membranes, amnionitis of the fetal membranes, miscarriage or preterm labor, so it must be treated in time. It should be noted that the drug should be used under the guidance of a doctor and with the informed consent of the pregnant woman.