Many people claim that the onion in sock remedy is an effective treatment for a cold or the flu. Despite these claims, there is no scientific evidence to support this. There are no proven health benefits to this remedy, but it is not known to be harmful.
What does onion do to the chest?
As mentioned above, onions contain sulfur compounds that help fight mucus and promote the expulsion of mucus from your airways. Onion is considered to be the most powerful natural antibiotics, which can fight off both viral and bacterial infections, and ease the symptoms of sore throat.
How does onion help respiratory infection?
Carefully drain the cooked onions and their juice into an old dish towel. Fold the sides of the dish towel into the center to make a square poultice. Being careful to make sure it is not too hot, apply the poultice to your chest and leave in place for 20 minutes. Bundle yourself up with blankets while you rest.