since at that pointnon-drug reliefis possible for sinus pressure. While a viral infection lasts 1 to 2 days, abacterialsinus infection already developed can stay on for a long time. Phlegm, whether yellow or green, is a sign that the immune system is overloaded because of a bad sinus inf...
since at that pointnon-drug reliefis possible for sinus pressure. While a viral infection lasts 1 to 2 days, abacterialsinus infection already developed can stay on for a long time. Phlegm, whether yellow or green, is a sign that the immune system is overloaded because of a bad sinus inf...