Lansoprazole Orally Disintegrating Tablets 30 mg is a proton pump inhibitor (PPI) used for the treatment of acid-related disorders such as gastroesophageal reflux disease (GERD), gastric ulcers, duodenal ulcers, and Zollinger-Ellison syndrome. The orally disintegrating tablet dissolves quickly in the mouth, providing convenient administration without the need for water.