Stomach acidity and bloating may be related to indigestion, increased gastric acid secretion, acute gastroenteritis, etc. Medications and dietary adjustments may be prescribed to help improve symptoms. 1. Indigestion: For acidity and bloating caused by indigestion, you can take gastrointestinal stimulants such as domperidone, mosapride, itopride, etc. as prescribed by your doctor. 2. Hypersecretion of gastric acid: gastric acid secretion caused by gastric acid bloating, can be prescribed to take drugs to inhibit gastric acid secretion, such as omeprazole, lansoprazole and so on. 3. Acute gastroenteritis: Acute gastroenteritis caused by gastric acidity and bloating, mainly related to pathogenic microbial infection. Use anti-infective drugs such as amoxicillin as prescribed by the doctor to control the inflammatory reaction. During the period of illness, it is recommended to maintain a light diet, do not eat stimulating food. There may be other causes of stomach acidity and bloating, such as Helicobacter pylori infection, gastric ulcer, gastroesophageal reflux disease and so on. It is recommended to go to the gastroenterology department of the hospital to determine the cause of the disease and receive treatment accordingly.