Labia if ulcers occur, in the clinic the most common is genital herpes, herpes epidermal breakage after the appearance of localized ulcers, you can use acyclovir ointment to apply to the local. If the effect is not good for 3 consecutive days, you can go to the hospital for further examination. Genital herpes is mainly due to the decline in body resistance and immunity, which can lead to herpes simplex virus infection and cause localized ulcers. It is recommended to strengthen nutrition in daily life and actively exercise to enhance resistance. This disease can be clinically transmitted through sexual contact, so do not have sex during the period of illness, so as not to cause sexual partners also appear genital herpes. It is recommended to keep the vulva clean, wash the vulva with water every day, and then apply acyclovir ointment locally.