While waiting for an appointment with your gyn, try this for soothing the symptoms.
Domeboros powder - otc, comes in small packets. Empty 1 packet into bowl of ice cold water. Use a washcloth and soak in this solution. Apply as a compress back and forth for a few minutes, then pat dry with towel. Don't rub.
Commonly is a yeast infection
, so not unreasonable to try otc yeast remedies as well.