You'll probably start to notice changes from age 10 upwards, but there's no right or wrong time to start. Some people go through puberty later than others. This is normal. If you have no signs of puberty by the age of 16, see a doctor for a check-up.
The probiotic strain Lactobacillus is used to treat BV and other bacterial genitourinary infections. It works by restoring a healthy microflora balance to the urogenital tract and preventing the spread of pathogenic bacteria. There are a number of different probiotic products available to address BV symptoms.
Yet, lower pH promotes the helpful lactobacilli and inhibits the bacteria to prevent BV infections. New natural and gentle acidifying vaginal treatments can be found in health food stores as well as drug stores, as well as prebiotic vaginal products that help the lactobacilli to flourish.