Stay up to date with notifications from The Independent

Notifications can be managed in browser preferences.

Microbiologist reveals why you should never rewear socks

The Conversation Original report by Primrose Freestone
Video Player Placeholder
Related: How Often Should You Wash Your Bed Sheets?
  • Feet are home to a diverse range of bacteria and fungi, thriving in warm, moist conditions and feeding on sweat and dead skin, which causes foot odour.
  • Socks trap sweat, creating an ideal environment for these microbes, which can survive on fabrics for months, leading to high bacterial counts compared to other clothing.
  • Socks can harbour potential pathogens like Aspergillus, Candida, and Cryptococcus, and microbes can transfer to surfaces, potentially spreading infections such as Athlete's foot.
  • To reduce foot odour and bacterial growth, it is advised to change socks daily, wash feet twice daily, and consider antimicrobial or bamboo socks.
  • For effective sock hygiene, wash at 60°C with enzyme detergent, or use a hot iron or outdoor drying if low-temperature washing is unavoidable, to kill residual bacteria and fungi.
In full

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in