Apple Cider Vinegar
Apple cider vinegar has a long history as a home remedy and has been used to treat things like sore throat. It contains amino acids and antioxidants and is made by fermenting the sugars from apples which turns them into acetic acid.
All About Apple Cider Vinegar
Because of its high acidity, drinking a lot of apple cider vinegar
can damage your teeth, hurt your throat, and upset your stomach,
so if you choose to drink apple cider vinegar, make sure that it
is well diluted – it is too acidic to drink straight.