A very itchy situation

Spacestorm

I'm having some itching in my down there area as well as a fishy odor and it's red and irritated. It happened when I woke up to a wet pad. I knew very well that I should be changing it frequently but I forgot. I figured out it might be bacterial vaginitis. The itching is so bad everyone thought I was playing with myself which I'm not. Not only the redness is on my vajayjay, it's also on my behind. What home remedies can I use to relieve the itching and redness associated with BV before I can talk to my doctor and gynecologist?