Excessive salivation in chronic non-atrophic gastritis is considered to be caused by inflammation stimulation of the oral mucosa or inflammation stimulation of gastric acid secretion caused by reflux. Chronic non-atrophic gastritis in the inflammation of the stimulation will cause the oral mucosa secretion of excessive fluid, gastritis stimulation caused by gastric acid secretion increased gastric acid reflux will also cause an increase in saliva. It is recommended that patients take proton pump inhibitors such as omeprazole and other drugs to inhibit the secretion of gastric acid; take drugs to protect the gastric mucosa, such as misoprostol, promote gastrointestinal peristalsis of the drug domperidone, etc. to improve the clinical symptoms, to reduce the drooling, the drug needs to be used under the guidance of a doctor. No unauthorized use of drugs.