You can prevent a stuffy nose from becoming a sinus infection (sinusitis) or help cure a mild sinus infection by trying the following tips:
Even though there is no scientific evidence to prove these things work, the following may help you feel better:
Symptoms of sinus infection include a feeling of pressure or pain around the eyes or across the cheekbones and a yellow or green discharge from the nose. If symptoms do not get better after a day or two of home treatment or if you develop a fever or ear pain, call your doctor.
WebMD Medical Reference from Healthwise