Rings of muscle mass in the top and lower portions contract and unwind to allow food and fluid to pass. A physician will put an endoscope with an attached dilator or unique balloon right into an individual's esophagus. The balloon will inflate in the narrowed part of the esophagus to extend it open. Taking medicines to decrease tummy acid, which can assist avoid the stricture from recurring. You drink a thick, chalky fluid before having an X-ray of your esophagus.