What is a burning sensation in the stomach and esophagus?

1. Paraquat poisoning

may be caused

by accidental ingestion or exposure to paraquat, accompanied by damage to the digestive system. Toxic substances can stimulate the esophagus and stomach mucosa, resulting in burning sensation, vomiting, abdominal pain, etc.

. Gastroesophageal reflux is

generally related to factors such as reduced resistance of esophageal mucosa and reduced esophageal clearance, which can cause reflux of stomach contents to the esophagus, and then stimulate the esophagus and stomach mucosa of patients, causing burning sensation, acid reflux, etc.

3. Esophageal hiatus hernia

may be affected by congenital factors, traumatic hiatus hernia, long-term abdominal pressure and other factors, resulting in the destruction of the normal structure of the diaphragm, and then cause burning sensation of the esophagus and stomach, upper abdominal pain and other symptoms.