The effects and contraindications of domperidone tablets include: 1, effects: a strong promotion of gastric peristalsis and antiemetic effect; 2, contraindications: allergy to this drug; pheochromocytoma, breast cancer, mechanical intestinal obstruction, patients with gastrointestinal bleeding, as well as pregnant women are contraindicated; patients over the age of 60 years old or patients taking more than 30 mg per day may lead to the risk of severe ventricular arrhythmias and sudden cardiac death, a history of heart disease Patients with a history of heart disease should use with caution. Please refer to your doctor’s instructions for the specific use of the drug.