What are main symptoms of a yeast infection? Can it cause the vaginal labia to rash, peel and discoloration and inner leg connection?

Whitish discharge. The classic signs and symptoms of a yeast infection of the vagina are redness, white cottage cheese like discharge and itching or pain. If an over the counter cream such as Monistat does not work, you may have something else. See you gynecologist, if that is the case.