Vulvar ulceration may be caused by repeated inflammation of the vulva, but it is recommended to check for vulvar cancer and genital herpes if necessary. If the vulva ulceration is diagnosed as vulvovaginitis, you can apply (1:5000) potassium permanganate solution for 15 minutes every day, and treat the primary vulvovaginitis, vaginally, and ensure that the vulva is dry and clean. The actual fact is that you can find a lot of people who have a history of unclean sex. If you have a history of impure sex, it is recommended to take a blood test for syphilis infection, if positive, you should actively treat syphilis. If the blood sugar is not well controlled in case of diabetes, vulvar ulceration may also occur, as well as in case of severe anemia. Therefore, women with underlying diseases must first be treated for the underlying disease. In the case of genital herpes, drugs such as acyclovir should be actively applied. If conservative treatment does not work, local biopsy for pathology is recommended to exclude the possibility of malignancy. Patients with vulvar ulcers should also pay attention to their lifestyle, such as eating a diet rich in fiber, high quality protein and spicy and stimulating foods to strengthen their resistance.