Honestly, saltwater can help soothe your throat because of its high levels of sodium. The salty water will increase the amount of fluid in your throat, which will make it easier for you to swallow and talk. Additionally, the salty solution with lessens the amount of moisture in the air that is being present in your throat. When you have a sore throat, your body produces excess mucus that may cause irritation to your airway passages. The salty solution will decrease the amount of mucus that is in the phlegm. When you gargle with salt water, you will help to flush out bacteria from your throat and gradually reduces pain. Saltwater also has anti-inflammatory properties and can help reduce swelling as well as any skin rashes that may appear on your neck or in the back of your mouth due to a sore throat. Saltwater therapy also has a soothing effect on the throat, so you can look forward to feeling better quickly. Finally, saltwater can help to strengthen your immune system because it has been known to build up the body's resistance to this type of infection. A healthy diet is also important for containing infection and mitigating symptoms of a sore throat naturally. If you were dehydrated, drinking salty solution may help hydrate your body as well as clear toxins and mucus from your lungs or throat. If you think you have strep throat, saltwater can help prevent the bacteria from entering your bloodstream. Furthermore, the salty solution can help to bring down any high fevers you may have. So, if your throat is sore due to cold or allergies, a salty solution is a good way to soothe your burning and irritated throat. Do not hesitate to try this natural remedy at home and feel better after gargling with salt water as soon as possible. Source:http://www.onhealthsite.