More acid in human stomach can lead to gastritis, gastric ulcer, gastroenteritis and other diseases, which are usually relieved by dietary regulation and medication regulation. 1. Gastritis, gastric ulcer: For gastric ulcer, gastritis and other diseases of excessive gastric acid secretion, you can eat appropriate alkaline food, such as buns, steamed bread, etc., intermittent drinking baking soda water. Usually eat more vegetables and fruits to promote gastrointestinal absorption, reduce the retention time of gastric contents and inhibit gastric acid secretion. You can take acid-suppressing drugs appropriately to inhibit gastric acid secretion, such as omeprazole, rabeprazole and so on. 2 Gastroenteritis: when patients have excessive secretion of gastric acid due to gastroenteritis, they can take gastric dynamics drugs appropriately to promote gastrointestinal peristalsis and reduce the secretion of gastric acid, such as mosapride, domperidone and so on. Patients must consult the physician before using the drug, under the guidance of the physician to use the drug, not self-selected drugs for treatment.