The generic name for morphine is domperidone, which is not a choleretic, but a medicine that promotes gastrointestinal motility. The main effect of domperidone is that it can effectively treat symptoms such as indigestion, flatulence, epigastric pain and fullness and discomfort. The main effect is that it can increase gastric motility and prevent gastric and esophageal reflux. It can also promote peristalsis of the stomach and intestines, accelerate the emptying of gastric contents, coordinate the movement between the stomach and intestines, thus inhibiting the occurrence of nausea and vomiting, and effectively preventing the reflux of bile without affecting the secretion of gastric juice. Domperidone may have adverse reactions such as nausea, dry mouth, dizziness, headache, abdominal pain, diarrhea and drowsiness after oral administration. It is prohibited for those who are allergic to this product and children under 1 year of age. For pregnant women, lactating women, cardiac patients, and patients with tumors undergoing chemotherapy should be used with caution under medical supervision.