For depression, St. John's wort is a common herbal supplement that is used. St. John's wort has been used for medical purposes in other parts of the world for thousands of years.
A variety of other causes, conditions, and diseases can also cause vaginal burning or burning sensation in vaginal area. Sexual transmitted disease (STDs) â Many STDs, including chlamydia, gonorrhea, genital warts, and genital herpes, can cause a burning sensation in the vaginal area.
There are several causes of vaginal itching, burning and irritation, including: 1  Bacterial vaginosis. 2  Sexually transmitted infections (STIs). 3  Vaginal thrush is a yeast infection also known as vaginal candidiasis. 4  Menopause. 5  Chemical irritants. 6  Lichen sclerosus. Sexually transmitted infections (STIs). 2  Chlamydia, genital herpes, genital warts, trichomoniasis and gonorrhoea can cause vaginal itching and irritation as well as other symptoms. 3  Vaginal thrush is a yeast infection also known as vaginal candidiasis.