Domperidone tablets are mainly used to treat symptoms of dyspepsia caused by various digestive disorders as well as nausea and vomiting caused by other treatment options. The medication should be used as prescribed by the doctor. Domperidone tablets is a peripheral dopamine receptor blocker, can act directly on the gastrointestinal wall, enhance gastric peristalsis, promote gastric emptying, increase the lower esophageal sphincter tension, prevent reflux, but also coordinate the stomach and duodenal motility, inhibit vomiting, nausea and other symptoms. Domperidone tablets are mainly used in the clinical treatment of gastroesophageal reflux, esophagitis, delayed gastric emptying and other diseases caused by indigestion symptoms, such as abdominal distension, epigastric pain, nausea, vomiting, belching, intestinal flatulence, heartburn, etc., but also used to alleviate the nausea and vomiting triggered by infectious, dietary, functional, organic, radiotherapy or chemotherapy. It should be noted that it is forbidden to use it in patients who are allergic to any components of this drug, as well as in patients with gastrointestinal bleeding, gastrointestinal perforation, mechanical gastrointestinal obstruction, pheochromocytoma, breast cancer, prolactin-secreting pituitary tumors, and moderate-to-severe hepatic insufficiency, and it should not be used in combination with fluconazole, voriconazole and other drugs. Some patients may experience adverse reactions such as headache, drowsiness, diarrhea, rash, breast pain, fatigue, etc. If the discomfort is more serious, patients should consult a doctor in time. Patients should follow the doctor’s instructions to use domperidone tablets, avoid blindly use their own medication, so as not to affect the condition.