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 common causes of vaginal itching, burning, and irritation, including: 1  Bacterial vaginosis. 2  Sexually transmitted disease (STDs). 3  Yeast infection (vaginal candidiasis). 4  Menopause. 5  Chemical irritants. 6  Lichen sclerosis.