Is there scientific support?
Despite the many claims surrounding this folk remedy, there is little scientific research directly examining the effects of placing onions on the feet. However, there is research that supports the overall health benefits of onions. Onions are rich in vitamins, minerals, and antioxidants, so their consumption has positive effects on health. It is also used in various home remedies like treating minor burns and killing insects.
There is no clear scientific evidence that onions detoxify the body and improve immune function, especially when applied to the skin of the feet. Detoxification is done by the liver and kidneys, not the skin. In addition, onions have anti-bacterial properties, but it remains unclear whether these benefits can be absorbed into the skin.
Placebo effect
It’s important to note that some of the benefits of putting onions in your socks are due to the placebo effect. The placebo effect is a psychological phenomenon in which people experience positive health outcomes simply because they believe that a treatment will work, even if it has no proven effect. If one is sure..
