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You’ve probably heard this odd tip floating around the internet: placing onion slices inside your socks before bed can “detoxify” your body. While it might sound strange, there’s a kernel of science behind why people have tried it for centuries—and even if it doesn’t cure every ailment, sleeping with onion in your socks can produce interesting effects on your body overnight.
Why People Put Onions in Their Socks
This practice has roots in traditional medicine in various cultures. The idea is simple: the feet have numerous nerve endings and sweat glands, and proponents believe that placing onions on the soles can:
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Absorb toxins from the body
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Boost immunity
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Promote better sleep