The possible causes of upset stomach after eating too much are indigestion, gastroesophageal reflux, gastritis, gastric ulcer, etc. They can be treated by adjusting the lifestyle and taking acid-suppressing medicines, gastric motility-promoting medicines, gastric mucous membrane protectants, antibiotics and other medicines.
1. Indigestion: Insufficient gastric power and prolonged gastric emptying time make food indigestible. In this case, it is recommended to do some gentle exercise after meals or take gastric stimulating drugs such as domperidone.
2. Gastroesophageal reflux: Eating too much will increase the burden on the stomach, and gastric discomfort will also occur in the case of reflux. In this case, it is recommended to use acid-suppressing drugs such as omeprazole and rabeprazole.
3. Gastritis, gastric ulcer: manifested as epigastric discomfort, pain, nausea, vomiting, etc. In this case, you can use acid-suppressing drugs such as omeprazole, as well as gastric mucous membrane protectants such as aluminum sulfate. If combined with Helicobacter pylori infection, you can use antibiotics such as amoxicillin, clarithromycin and bismuth pectin to kill Helicobacter pylori using quadruple therapy.
All of the above drugs need to be used under the guidance of a doctor, it is recommended to go to the hospital to clarify the cause of the disease, do not use drugs without authorization.