The generic name of morpholine is domperidone, and the use of this drug to promote gastrointestinal motility is relatively effective. Domperidone belongs to the gastric power drug, is a peripheral dopamine receptor antagonist, can promote the peristalsis and tone of the gastrointestinal tract to return to normal, to promote gastric emptying, increase the movement of the gastric sinus and duodenum, coordinating the contraction of the pylorus, and also enhance the peristalsis of the esophagus and the lower esophageal sphincter tone, commonly used in the treatment of slow gastric peristalsis, gastroesophageal reflux and other diseases. The use of this drug should pay attention to produce pregnant women premature lactation, gynecomastia, insomnia, nervousness, dizziness and other adverse reactions, most of which can disappear on their own after reducing the dosage and stopping the drug. Gastrointestinal bleeding, mechanical obstruction, gastrointestinal perforation, prolactin-secreting pituitary tumors, allergy to the drug and other patients are prohibited. Simultaneous use with ketoconazole oral preparations, erythromycin and other drugs is also prohibited. Use with caution in pregnant women, lactating women, young children under 1 year of age. When the patient exists gastrointestinal discomfort, it is recommended to consult a doctor in time and carry out standardized treatment under the guidance of the doctor, if you need to use domperidone, you need to use it under the guidance of the doctor, avoid unauthorized use of the drug, so as not to bring adverse consequences.