Keeping the affected area clean and dry can usually help reduce skin redness. If an infection is the cause of your skin redness, your doctor may prescribe antibiotics to reduce the infectionâs symptoms. 1  1.
1 Exposed to air, on a cold surface or clothing, for example, sperm usually die within minutes. 2  In a closed and clean container at body temperature, sperm can survive for 4-6 hours or even more.  Sperm can be frozen at extremely low temperatures (but not in the refrigerator) and survive for years.
Sperm can live up to 15 minutes sometimes once its outside of the body. Sperm die once you dry it. Sperm can live in water as well but not for too long, specially if there's chemicals involved. I only agree that sperm can live for up to 5 days in a Woman's vagina.