Vulvar blisters, most often caused by herpes virus infection, belongs to the category of genital herpes, a sexually transmitted disease. It is necessary to pay attention to whether there is a history of unclean sexual behavior, and to seek medical treatment in time, dermatologist and venereologist examination and treatment. If it is determined to be genital herpes, you need to be given antiviral treatment measures under the guidance of a doctor, such as topical use of acyclovir ointment application, serious can also consider the use of interferon, while increasing the body’s antiviral ability, which helps to clear the virus, and at the same time, you can take orally or drips of antiviral drugs such as acyclovir. Genital herpes is prone to recurrence, after recurrence of treatment measures and the same as before, after a few repeated treatment, the body’s immune function can be strengthened treatment can be cured.