If there is severe itching in the vulva and you cannot go to the hospital in time to have the corresponding examination, if the vaginal discharge is more like tofu slag, you can first wash with 5% sodium bicarbonate and insert clotrimazole pessary in the vagina for treatment, the itching symptoms will be relieved soon. If the itching is not relieved, topical Pirenzone can be applied to relieve itching. If the vaginal discharge is yellow and foamy, it is likely to be trichomonas infection and can be treated with Metronidazole suppositories. If you are able to go to the hospital for clinical examination, it is better to go to the hospital for examination first, and then use the medicine according to the results of laboratory examination, which is more scientific and better. If you temporarily want to stop itching, apply mometasone or pirenzone after local cleaning to give temporary itch relief, and make sure to go to the hospital for examination after taking time out.