Nobody said Friars Balsam was useless, just that it won’t do anything against the coronavirus Alexa
Some variations of this claim add other ingredients to the boiling water or steam, such as orange or lemon ( here ) and peppermint oil ( here ). Another post explains: "This technique will kill the Rona in your nasal passage and throat. Add essential oils or slices of the following for added benefits. Garlic, ginger, cayenne, tea tree, eucalyptus, or neem. There are many others you can add. Do a google search for "antiviral herbs foods" to see if anything you already have in your kitchen will work
These claims advise people to boil water, sometimes with other ingredients, then place their face over the steam and inhale in order to kill or eliminate the coronavirus. Some posts advise the user to do this for 15 minutes or however long they can stand.
One post claims: "Steam heat treatment for respiratory viruses. A natural remedy that kills Coronavirus, Influenza, Rhinovirus.
Neither the U.S. Centers for Disease Control and Prevention (CDC) nor the World Health Organization (WHO) suggest steam therapy with any ingredient as a cure for the coronavirus. A representative from the CDC told Reuters that he was not aware of any scientific studies that show steam therapy helps with the coronavirus.
Steam therapy can help thin mucus as a supplemental course of action to give some relief when grappling a cold or flu ( here ) but overall, scientific studies showing evidence of its usefulness are lacking