Can sodium bicarbonate wash vulva?

Female vagina is acidic environment, acidic environment is conducive to the female vagina to resist external microbial infection. Sodium bicarbonate is alkaline drugs, often use sodium bicarbonate to clean the vulva or vagina will destroy this acidic environment, so that the natural protection of the vagina changes, more likely to be infected with some bacteria or microorganisms and vaginitis, causing genital itching. Sodium bicarbonate can clean the vulva, only in the fungal vaginitis when playing the role of adjuvant treatment, used in the treatment of fungal vaginitis, must be used under the guidance of a doctor, the concentration of sodium bicarbonate solution used is about 2-4%, can not often clean the vulva or vagina.