Domperidone tablet mainly treats the following diseases: 1. indigestion caused by delayed gastric emptying, gastroesophageal reflux, and esophagitis. 2. It is used for the feeling of abdominal distension, abdominal distension and abdominal pain, including belching, flatulence, etc. 3. It can treat nausea, vomiting, and stomach burning with or without reflux and stomach contents. 4. It can treat functional, organic, infectious and dietary nausea and vomiting caused by radiotherapy or chemotherapy. 5. It can also treat nausea and vomiting caused by Parkinson's syndrome with dopamine receptor agonists, such as levodopa, bromocriptine, etc. Domperidone is a peripheral dopamine receptor blocker, which can directly act on the gastrointestinal wall, increase the tension of the lower esophageal sphincter, prevent gastroesophageal reflux, enhance gastric motility, promote emptying, coordinate the movement of stomach and duodenum, inhibit nausea and vomiting, effectively prevent bile reflux, but does not affect the secretion of gastric juice. If the patient has uncomfortable symptoms or adverse reactions when taking domperidone tablets, he/she can consult a doctor or pharmacist in time.