The application of boric acid suppositories at the tail end of menstruation is a practice employed by some individuals aiming to maintain vaginal health and address concerns related to pH balance following the menstrual cycle. The final days of menstruation often see a change in the vaginal environment, and this specific timing for boric acid usage is believed by some to potentially mitigate related discomforts. For instance, an individual might choose to insert a boric acid suppository on the last evening of their menstrual flow to proactively address perceived imbalances.
This practice is rooted in the understanding that menstruation can temporarily alter the vaginal microbiome, creating conditions where unwanted bacteria or fungi might thrive. The purported benefits of this specific timing include the potential to restore a healthy pH level and reduce the likelihood of post-menstrual vaginal issues. Historically, boric acid has been recognized for its mild antiseptic and antifungal properties, leading to its use in various feminine hygiene applications.