Well it turns out that even if your answer is everyday, you're probably still wearing dirty underwear and you didn't even know it. This is according to The Hygiene Doctor, Dr. Lisa Ackerley, who recently revealed the best practice when it comes to washing your undergarments. (Image: Getty Images/EyeEm)Speaking to HuffPost, she said: "With knickers and pants, anything under 60 degrees won't kill the bacteria. This is according to Tap Warehouse, who found that a third of British women prefer to go against the grain. While this way of wiping is perfectly fine for men, for women it may mean they end up contracting a nasty infection.

Source: Daily Mirror July 16, 2019 14:26 UTC