A vaginal infection caused by an overgrowth of bacteria is termed as Bacterial vaginosis. Do you know that usually the vagina harbours many good bacteria and some bad bacteria? Yes you have heard it right! And a disruption in this balance can increase the number of bad bacteria leading to bacterial vaginosis. You may suffer from bacterial vaginosis if you smoke because of douching and is accompanied by a smelly vaginal discharge after you have an intercourse or yellow colour vaginal discharge. But apart from medications you should also opt for these natural hacks to get rid of bacterial vaginosis.