Since this is a yeast infection and fungal in nature, there are a few home remedies
available but you may not want to try it for few reasons.First, since it involves covered body organs like vagina and vulva
, any home made ointment and topical creams may be bothersome as compared to cases when the infection is on the skin in the hands. Give er yoghurt to eat, avoid tight pants and if has started menstruating, limit the use of pads and tampoons to only when she needs it.Wash the underwear in warm water. Try this out for a few days and see if there's any improvement.