Question
Three days ago, the child had difficulty eating, yellow and thick tongue coating, frequent belching, and discomfort in the stomach.
Answer
The main cause is acute and chronic inflammation of the gastric mucosa due to inadequate attention to diet. The main symptoms of this disease include upper abdominal pain, sometimes accompanied by acid regurgitation and bloating, heartburn, etc., mainly due to excessive gastric acid secretion. Treatment mainly relies on regular dietary control and medication, meaning that diet should be consistent and regular.