To prevent pregnancy when semen enters the vagina, various methods are used, including hormonal birth control (pills, IUDs) or barrier methods (condoms) which prevent the semen from entering the vagina in the first place.
Semen is alkaline, which helps neutralize vaginal acidity, providing a temporary "buffer" that allows sperm to survive long enough to reach the cervix. Sperme Dans Le Vagin Video
A common question regarding semen in the vagina is: How long can sperm survive? To prevent pregnancy when semen enters the vagina,
Many health experts recommend urinating shortly after intercourse to help flush bacteria out of the urethra, reducing the risk of Urinary Tract Infections (UTIs). various methods are used