What Causes You To Cough Up Phlegm After I Eat

Other possible causes of coughing up phlegm include: Acid reflux Acid reflux, also known as gastroesophageal reflux disease (GERD), is when stomach acid moves up into the esophagus (food pipe).... Since phlegm buildup after eating may be attributed to consumption of fried foods, you must be very careful about what you eat. You must cut down on your intake fried foods and caffeinated drinks. One must always stay well-hydrated. Increasing one’s intake of water and other fluids would help in loosening the mucus.

One of the most common causes is gastroesophageal reflux disease (GERD), Dr. Riff explained. For people with GERD, acid can come back up from the stomach, into the esophagus, and spill over into the trachea, triggering a cough. Heartburn (the feeling of acid coming back up the chest), a sore throat, and hoarseness are also common symptoms of GERD.