There are many reasons for excessive secretion of gastric acid, mainly the following: 1, related to diet, such as irregular diet, overeating, eating too much spicy, cold, greasy, fried and other indigestible food, or eating food containing starch and sugar foods such as sweet potatoes, potatoes, etc., drinking strong tea, strong coffee, etc. may lead to excessive secretion of gastric acid. 2, the influence of mental and emotional, bad mental The influence of disease, such as gastritis, gastric ulcer, duodenal bulb ulcer, reflux esophagitis and other diseases and H. pylori infection, can lead to excessive secretion of stomach acid. 4, the influence of drugs, with some Stimulate the gastric mucosa of drugs, can also lead to excessive secretion of gastric acid such as aspirin, reserpine, prednisone and other drugs.