The main effects of omeprazole enteric tablets are as follows: 1, for the treatment of gastritis, peptic ulcer, reflux esophagitis, and gastrinoma caused by excessive secretion of gastric acid, as these diseases are mainly due to more gastric acid secreted by the gastric mucosa, thus causing damage to the gastric mucosa, ulcer formation, and even gastrointestinal bleeding, etc., after taking omeprazole enteric tablets can inhibit the secretion of gastric acid and reduce the damage to the gastric mucosa caused by gastric acid. 2, for the treatment of bile reflux gastritis, because the disease is the double damage of stomach acid, as well as bile, resulting in damage to the gastric mucosa, the use of omeprazole enteric tablets after the reduction of gastric acid secretion, can reduce the gastric acid on the gastric mucosa stimulation, to achieve the role of treatment. 3, the treatment of Helicobacter pylori infection is an important drug, the drug to reduce the secretion of gastric acid, change the environment of the stomach and thus inhibit the growth of Helicobacter pylori.