For patients with lower body itching, you can wash your vulva locally with dehumidifying and anti-itching lotion or compound cypress lotion, Baian lotion, etc. Keep your vulva clean and hygienic, do not wear tight-fitting clothes and chemical fiber clothes and pants, change and wash your underwear and underwear regularly, and forbid spicy and stimulating food. If the symptoms are still present after the above treatment, further laboratory tests of vaginal secretions are needed to determine the next step of treatment based on the laboratory tests of vaginal secretions. In general, vaginal inflammation is considered. Most of the vaginal topical medications are used, such as compound metronidazole suppositories, nifurtimox vaginal soft capsules, etc. At the same time, nifurtimox vaginal ointment can be applied topically.