What is a long blister on the vulva?

Genital herpes is a sexually transmitted disease, mainly caused by herpes simplex virus infection, the cause of occurrence and unclean sexual intercourse, in addition to blisters in general there are itching, pain and other cases. There is also a case of genital eczema, this disease blisters is not the main performance, patients mainly manifested as itching, skin color changes, sometimes showing erosion, scratches. In addition to the above two cases, it is also possible to rule out drug allergies, vulvitis and other reasons. These causes are more common and need to be examined to be diagnosed, such as routine secretions, HSV antibody monitoring, etc.