The generic name of Morpholine is Domperidone, the difference between Trimethoprim Maleate Tablets and Domperidone lies in the different indications, different adverse effects, different contraindications and so on. 1. Indications: Trimethoprim maleate tablets are used to improve the symptoms of loss of appetite, nausea, vomiting, belching, abdominal distension, abdominal tinnitus, abdominal pain, diarrhea, constipation and other symptoms caused by dysfunction of the gastrointestinal tract motility, but also can be used for irritable bowel syndrome. Domperidone is used for dyspepsia, bloating, belching, nausea, vomiting, abdominal distension. 2. Adverse reactions are different: the adverse reactions of Trimethoprim maleate tablets include liver function impairment, jaundice, thirst, diarrhea, constipation, tachycardia, drowsiness, dizziness, headache, rash and so on. The adverse reactions of domperidone are mild abdominal cramps, dry mouth, rash, headache, diarrhea, drowsiness, dizziness, elevated serum prolactin level, breast milk overflow, amenorrhea in women and so on. 3. Different contraindications: the contraindication of Trimethoprim maleate tablets is allergic to the product. The contraindications of domperidone are allergy, pheochromocytoma, mechanical intestinal obstruction, gastrointestinal bleeding, intestinal obstruction, prolactinoma and so on. Trimethoprim maleate tablets and domperidone should be taken under the supervision of a doctor and should not be taken on its own to avoid serious adverse reactions.