Vulva, clitoris, urethral mouth and hyperaemia of vaginal mouth mucous membrane, oedema, have purulent sex secretion. There often is purulent sex to do scab to form on briefs, or the mark that has rare sample, vulva aglow, oedema, even the skin exfoliates. Local send local have the appearance such as score, haemorrhage. Nympha adhesion, make water sheds attenuate. The examination can discover the place of nympha adhesion is thinner, brighter.