Old remedies for stomach acid are not real. Excessive stomach acid can cause gastritis, gastric ulcer, duodenal ulcer, gastric cancer and other diseases. Excessive stomach acid can lead to corrosion and infringement of the gastrointestinal mucosa, causing stomach pain, nausea, acid reflux, abdominal distension, vomiting, belching (hiccups), and other symptoms, and you can choose to inhibit the secretion of gastric acid medications such as omeprazole and gastric mucous membrane protectants such as thioglycol, etc., for relief and treatment. 1. Drugs to inhibit gastric acid secretion: such as omeprazole, pantoprazole, lansoprazole, epprazole, esomeprazole, ranitidine, etc., which can inhibit the secretion of gastric acid, thus relieving the symptoms of gastric pain, gastric distension, nausea, and vomiting. 2. Gastric mucosal protectants: such as bismuth potassium citrate, teprenone, rebarbaparte, aluminum thiosulfate, etc., which can form a thin film on the gastric mucosa to protect the gastric mucosa from stimulation and further damage by gastric acid, food, and so on. It is recommended to consult a doctor in time for diagnosis and targeted treatment for stomach discomfort caused by excessive stomach acid. In addition, the above drugs should be taken under the guidance of a doctor, and should not be used without authorization.