Apple cider vinegar is helpful for treating a sore throat due to its antibacterial properties. Add one tablespoon of apple cider vinegar and one teaspoon each of lemon juice and honey to a cup of warm water and drink it slowly. Do this two or three times a day. Soon you will get relief from the pain and inflammation.
You can also make a gargle solution with apple cider vinegar. Mix one teaspoon of salt and one tablespoon of apple cider vinegar in one cup of warm water. Gargle with it several times a day.