Does morphine treat belching?

Morpholine, or domperidone, is used to treat belching, as well as abdominal distension, bloating, vomiting, indigestion, and nausea.
Domperidone is a gastrointestinal stimulant and can be used to treat belching, epigastric distension, bloating, epigastric pain, vomiting, indigestion, nausea, and burning sensation in the mouth and stomach due to reflux.
When using domperidone, it should be noted that if gastrointestinal bleeding, perforation, mechanical obstruction may occur, it is prohibited to use, has been diagnosed with breast cancer, pheochromocyte carcinoma or allergic to the ingredients, not to be combined with fluconazole, clindamycin, amiodarone, scopolamine and so on at the same time, and used with caution in pregnant women and breastfeeding.
Domperidone adverse reactions include dizziness, lethargy, dry mouth, rash, etc. Rarely occur amenorrhea, tremor.
Domperidone should be used in accordance with medical advice, not self-medication to avoid adverse consequences.