Reflux esophagitis may be caused by what causes what tests to determine

Reflux esophagitis is best to go to the hospital to do esophageal acid drip test, radionuclide gastroesophageal reflux examination, endoscopy and biopsy, upper gastrointestinal barium meal X-ray examination. Reflux esophagitis is more considered due to esophageal mucosa anti-reflux barrier function damage, esophageal acid clearance function disorders, hiatus hernia and other reasons caused.