What's wrong with hiccups and heartburn?

Hiccup, commonly known as hiccup, functional organic disease caused by gas upstream heartburn, refers to gastric acid upwelling, and heartburn feeling is more common in gastroesophageal reflux disease, stomach food accompanied by gastric acid or bile, bile acid secretion and release to the intestinal tract after eating, gastrointestinal dysfunction, gastrointestinal dysfunction, abdominal pressure increase, or cardiac insufficiency can cause gastric acid, bile, bile reflux, resulting in heartburn symptoms. Because the pH value of gastric acid is about 2~3, it can produce heartburn when it reacts to the chest. Typical symptoms of esophagitis and esophageal diseases in stomach are often accompanied by cough, headache, chest pain, back pain, insomnia, etc. Similarly, hiccups are also related to gastrointestinal dysfunction.