Oil of Oregano - GNC Oil of Oregano kills bacteria on contact, which makes it a wonderful alternative treatment for a sore throat. It also supports the immune system and helps fight off a cold or flu. Take two drops of Oil of Oregano in shoot glass of water at the first signs of a sore throat, cold or flu. Repeat every three to four hours until symptoms are gone.
22 Natural Sore Throat Remedies to Help Soothe the Pain