Prolonged or long-term exposure to ... or pain when you take in a deep breath Coughing up blood or a pink/red phlegm. Dr Munisamy added: “If you are worried about a new persistent cough, or ...
Dr Brame says wet coughs can also be caused by chronic lung conditions such ... the expectorant guaifenesin, which thins mucus so you more easily cough it up during the day, although evidence ...