What happened to acid reflux and heartburn?

Acid reflux heartburn may be caused by chronic gastritis, digestive tract ulcer, gastroesophageal reflux and other diseases.

1. Chronic gastritis

may be caused by repeated damage to gastric mucosa due to Helicobacter pylori infection, immunity and physical reasons, which may lead to acid reflux, heartburn and other symptoms.

2.

Gastroesophageal reflux

may be affected by factors such as reduced resistance of esophageal mucosa and decreased esophageal clearance, resulting in gastric content reflux to esophagus, which may stimulate esophageal mucosa and cause acid reflux, heartburn and belching.