Learn why salt water is such an effective home remedy for sore throat relief. From the science behind how salt water soothes inflammation and kills bacteria to the history of this age-old remedy across different cultures and time periods, this article provides everything you need to know about salt water gargling. With step-by-step instructions, tips and tricks, and a summary of the health benefits of this natural remedy, you’ll be ready to tackle even the most persistent sore throat with ease.