A system of practical medicine…
“ The mucous membrane of the mouth may also be invaded. The lesions may remain discrete or may coalesce, forming small blebs.When the affection shows itself upon the genitalia, it is termed herpes progenitalis; and when on the prepuce, a common site, herpes præputialis. In the female, in whom it occurs here much less frequently, the labia majora and labia minora, as well as the skin about the vulva, are the parts usually invaded. It is seen most commonly in the young and middle-aged. Burning, slight itching, sometimes darting pain, and more or less oedema, may be present. ”
