Gastric acid reflux pharyngitis I don't know what the cause is

Gastric acid, reflux pharyngitis is mainly caused by gastrointestinal diseases, such as gastroesophageal reflux, duodenal ulcer, etc., and may also be caused by chronic pharyngitis; it is necessary to go to the digestive medicine department of the regular hospital to do gastroscopy, esophageal barium radiography; if diagnosed as gastroesophageal reflux, you can take anti-acid, prokinetic and mucosal protection drug treatment.