Mucus is natural if your body makes too much of it, it might be a sign of a wide range of problems, including acid reflux, allergies, asthma, infections, or other conditions. Does gerd cause coughing up mucus. A nonproductive cough is a cough that does not bring up any phlegm or mucus as the barium moves through the person’s gi tract, it highlights potential problems that could be the cause of gerd.
does gerd cause coughing up mucus