Gynological sperm comes in contact with vaginal area through anymeans, can washing out the vagina, vulva, showering or wiping reduce the chance of pregna

No. Washing the vagina after intercourse does not decrease the chance of pregnancy at all. Use over the counter Plan B if intercourse was within 72 hours to decrease the risk of unplanned pregnancy. Use a condom or start birth control next time to avoid these scares.