The esophagus and stomach are very important parts of the digestive system. While the esophagus is the first part of the digestive tract governed by complex muscular and nervous systems, the stomach functions mainly for secretion and locomotion. When there are disorders in the digestive system, especially the esophagus and stomach, it will cause many difficulties and significantly hinder the patient's daily activities.

Stomach disorder is a common problem in many people due to unhealthy diet and lifestyle habits, this disease causes discomfort and affects quality of life. Common stomach disorders such as: Gastroesophageal reflux disease, gastric ulcer, gallstones, ...