Medically reviewed by Susan Russell, MD Coughing up white mucus can mean you have congestion with a respiratory infection ...

severe shortness of breath while coughing up white or pink, foamy mucus Treatment typically includes medication and lifestyle changes like exercising, reducing sodium and caffeine intake ...

A cough that produces mucus or phlegm can reveal an underlying infection or condition. Learn about wet cough causes and how to treat and prevent it.