Awasome Onions And Flu Ideas. Web if you decide to try this remedy with onion to help relieve cough, flu, and allergy symptoms, keep in mind you shouldn’t stop taking the medication prescribed by. Aug 21, 2016 that the humble onion can battle respiratory infections might seem a bit ludicrous.

They’re commonly used in cooking to add. If you wish to make use of the onion fumes during the day, chop up an onion and place it in a pan in 2 cups of water. Onions have been used for centuries as remedies for many ailments.