Baking Soda is beneficial for Sore Throat By throatsore-developers in Smoothies April 22, 2013 It is really helpful to get relief from sore throat, take half of teaspoon of both baking soda and salt and then mix it with half cup of warm water. One can have it thrice a day. Tags: cure sore throat, Sore Throat Remedies, sore throat remidies, sore throat tretment, treat a sore throat