There are the following reasons for excessive stomach acid in the morning: 1, gastrointestinal diseases, reflux esophagitis, duodenal ulcer, chronic gastritis will lead to more stomach secretion of stomach acid, duodenal ulcer will hurt the intestinal mucosa, the ability of the intestinal mucosa to secrete certain hormones will be reduced, which in turn will lead to excessive stomach acid. 2, irregular meals, if the three meals are irregular, often hungry and full, especially like to eat snacks will also lead to If you eat too much in the morning, the gastric sinus will also be stimulated, leading to increased secretion of stomach acid. 3, eat a lot of food with high sugar content, such as chocolate, pastry, sugar is particularly large, the gastrointestinal can not be well digested, the rest of the sugar will be fermented in the gastrointestinal, will also lead to a lot of increased secretion of stomach acid, appearing in the morning too much stomach acid. 4, the diet structure is not good, too spicy, too acid, too salty, too hot, too much stomach acid. Too acidic, too salty, too hot, too cold food will lead to too much secretion of stomach acid and too much stomach acid in the morning.