>Trish wrote: >If you are worried his sinus cavity will start an infection, a good > >rinsing with saline solution, into the nose, will flush everything >out >and will enable him to breath more clear. His colds almost always develop into sinus infections. Once his body fights of the virus, he is left with a bacterial infection of the sinus cavity. This is when he usually turns to antibiotics. Rinsing the throat and nose of mucus would probably prevent this. What is a saline solution though? Thanks, Justin Hasselman