Morpholine that is domperidone tablets, adults 10 mg per time, 3 to 4 times a day, children (over 12 years old and weighing more than 35 kg) 0.3 mg per kilogram of body weight per time, 3 to 4 times a day, the specific use of the doctor’s advice. Domperidone Tablet is a commonly used gastric power drug, it can promote gastrointestinal peristalsis, relieve gastric distension, nausea, vomiting and other symptoms, and can be used for dyspepsia caused by delayed gastric emptying, gastroesophageal reflux, esophagitis, as well as nausea and vomiting caused by functional, organic, infectious, dietary, radiotherapy or chemotherapy. The adult dosage of domperidone tablets is 1 tablet 3 to 4 times a day, and the dose may be doubled if necessary or as directed by a doctor. For children (12 years of age and older and weighing 35 kg or more), domperidone tablets are 0.3 mg per kilogram of body weight 3 to 4 times daily. This product should be taken 15 to 30 minutes before meals; absorption is delayed if taken after meals. The maximum daily dose is 80 mg. Adverse reactions such as dry mouth, headache, insomnia, nervousness, and dizziness are common with domperidone tablets. It is contraindicated in patients with mechanical gastrointestinal obstruction, gastrointestinal bleeding, and perforation. Domperidone tablets are prescription medications and should be taken on medical advice.