Throwing up mucus can occur when mucus from your stomach lining or mucus that you swallow appears in your vomit. Mucus from postnasal drip and coughing can also trigger vomiting, especially in ...
Productive coughs help get mucus out of your lungs. Dry coughs don’t produce anything. Wet coughs can be caused by: Viruses. Colds and the flu are the most common causes of a productive cough ...