What conditions do you need to do gastroscopy?

First, family history of gastric cancer, age in 30 years of age or older, it is best to do regular gastroscopy, conducive to early detection of lesions. Second, retrosternal pain, swallowing pain, swallowing difficulties, choking feeling, need to do gastroscopy clear esophageal lesions. Third, acid reflux, heartburn, epigastric discomfort, epigastric pain, belching, hiccups, abdominal distension. Should do gastroscopy, clear stomach, duodenal lesions. Fourth, vomiting coffee-like substances, hematemesis, tarry stool patients, should be timely gastroscopy. Find specific bleeding sites. 5. X-ray barium meal examination, esophageal, gastric, duodenal lesions and can not be diagnosed patients.