Restore and maintain the natural pH and bacterial balance of your vagina with Balance Activ Pessaries. Bacterial Vaginosis (BV) can affect anyone, with causes ranging from the over cleaning of the vagina to damage to the good bacteria inside from the use of harsh detergents when washing underwear. As embarrasing as BV can be, you can keep that itching, discharge and scent under control.nApply the pessary having removed the outer packaging. Use these pessaries until your symptoms have cleared up, or if you\'re prone to reinfection or simply want to help maintain your vaginal health you may continue usage.