Saline nasal drops also help flush out mucous and inflammatory mediators, which can improve cold symptoms and give the immune ...
Here's what they recommend: "Nasal rinses with a saline solution can help clear nasal ... Prefer a DIY saline rinse? Use the recipe recommended by Stanford University experts: Add 1 tsp.
A Cochrane Systematic Review has concluded,Spraying salty water (saline) into your nose can help reduce the symptoms of pain and congestion that accompany long-term infections of the nasal passages.