Dry mouth, bloating and stomach pain may be related to indigestion, gastritis, gastric ulcer, etc., which can be treated by adjusting lifestyle habits, using omeprazole enteric-coated capsules, colloidal bismuth pectin capsules and so on. 1. Indigestion: when overeating, or irregular diet, there will be dry mouth, bloating and stomach pain, digestive disorders and other symptoms, you can adjust lifestyle habits, avoid eating too much spicy and stimulating food, do not overeat, appropriate physical exercise and other ways to alleviate the symptoms of dry mouth, bloating and stomach pain. 2. Gastritis: Gastritis is caused by Helicobacter pylori infection, trauma and other factors that cause inflammation of the gastric mucosa, the patient will have a dry mouth, bitter stomach bloating and stomach pain. It can be treated with drugs such as omeprazole enteric-coated capsules. 3. Gastric ulcer: Gastric ulcer is induced by long-term consumption of spicy and stimulating food, smoking and other factors in daily life, resulting in dry mouth, bitter stomach distension and stomach pain, nausea, vomiting and other symptoms. It can be treated by using medicines such as colloidal bismuth pectin capsules and bismuth potassium citrate granules. When the patient appears dry mouth, stomach distension and stomach pain symptoms, need to go to the hospital in a timely manner, the specific use of drugs should be carried out under the guidance of the doctor, in order to avoid adverse reactions.