Hi, I am 72 years old, haven't had intercourse for at least two years....I have a redness in the vagina,plus one day...a few weeks ago, one morning I discovered a thin layer of a film like material in that area....it washed off, but did have to scrub a little... have had the redness in the vagina...and irritation since last Augs....there isn's any odor. .any suggestions please