As it turns out, the feuding over whether or not to ****** is still somewhat alive, although I gather the concensus is that sparingly and in moderation, using a slightly acidic
pH (hence dilute vinegar in water) is not terribly harmful. Most medical experts seem to agree that the healthy female internal genitalia are indeed self-cleansing, and it is not difficult to upset a rather delicate balance of pH and beneficial microbes.