The vaginal microbiome can play an important role in the development and maturation of the

female reproductive system during puberty. At the onset of puberty, hormonal changes

stimulate the growth and development of the reproductive organs, including the vagina.

These changes create an environment in the vagina that is more conducive to the growth of

certain types of bacteria, particularly Lactobacillus species.

Studies have shown that the composition of the vaginal microbiome can change significantly

during puberty, with a shift towards a more diverse and stable microbial community

dominated by Lactobacillus species. This shift is thought to be driven by the increase in

oestrogen levels that occurs during puberty, which stimulates the growth of Lactobacillus and

other beneficial bacteria in the vagina.

A healthy vaginal microbiome during puberty is important for several reasons. First, it can

help to protect against infections such as bacterial vaginosis and yeast infections, which are

more common during puberty due to hormonal changes and the onset of sexual activity.

Second, a healthy vaginal microbiome can help to support normal menstrual cycles and

promote fertility in adulthood.

As an expert and consultant, I would advise young women going through puberty to maintain

good vaginal hygiene, avoid using harsh soaps or other irritants in the vaginal area, and seek

medical attention if they experience any symptoms of infection. It is also important to

practice safe sex and to communicate openly with healthcare providers about any concerns or

questions related to vaginal health. Additionally, a balanced diet and regular exercise can

help to support a healthy vaginal microbiome and overall reproductive health during puberty

and beyond.

Fariba Khonsari