Domperidone tablets should be taken as prescribed by the doctor and should usually be taken 15-30 minutes before meals. If taken after meals, the body’s absorption of the drug will be delayed, and should not exceed 80 mg per day. Domperidone tablets are indicated for dyspepsia caused by gastroesophageal reflux, delayed gastric emptying, esophagitis, including abdominal distension, epigastric bloating, epigastric pain, nausea, vomiting, flatulence, and heartburn, etc. They can also be used for nausea and vomiting caused by organic, functional, dietary, infectious, radiological treatment or chemotherapy. Occasional adverse reactions such as dry mouth, insomnia, headache, dizziness, lethargy, reflux, nausea, abdominal cramps, diarrhea, heartburn, rash, urticaria, itching, conjunctivitis, stomatitis, elevated serum prolactin levels, breast overflow, feminization of breasts in men, and menstrual irregularities in women can occur after use, and most of them can be restored to normal after discontinuation of the drug. Pregnant women and lactating women should be cautious, gastrointestinal bleeding, mechanical gastrointestinal obstruction, pheochromocytoma, prolactinoma in patients with perforation, patients with moderate to severe hepatic insufficiency, breast cancer patients, patients with allergy to this product is prohibited, prohibited and ketoconazole oral preparation, erythromycin combined. Patients who want to use domperidone tablets are advised to go to a regular hospital, consult a professional doctor, cooperate with the doctor to complete the relevant examinations, and avoid blind use of drugs.