In this study patients complaining of dysphagia, heart burn, sense of regurge, globus hystericus and hematemesis of whose conventional barium study of upper gastro-intestinal tract revealed no abnormality were examined by hypotonic double contrast esophagography and by fibrotic esophagoscopy. Reflux esophagitis was diagnosed in 30 patients staging of reflux esophagitis; correlation of findings between hypotonic double contrast esophagography and fibrotic endoscopy were discussed