Vonorasan Fumarate Tablets and Morodan are taken 1 hour apart, Vonorasan Fumarate Tablets are usually taken half an hour after meals, and Morodan is usually taken half an hour before meals, which can achieve a better therapeutic effect. Vonorasan Fumarate Tablets are used for the treatment of reflux esophagitis and are recommended to be taken half an hour after meals in the morning to reduce gastrointestinal irritation. Morodan is used to treat stomach pain, hiccups, heartburn and other symptoms, usually taken half an hour before meals, when the drug is taken, it will not be affected by food interference and absorption. Adverse reactions such as pancytopenia, bloody stools, abdominal pain, and diarrhea may occur when taking Volnoxan Fumarate Tablets. The drug is contraindicated in patients who are allergic to the components of the drug and are being treated with atazanavir or rilpivirine. Periodic endoscopy is performed during the use of the drug. Adverse reactions have not been detected with the use of Morodan. The drug is contraindicated in people who are allergic to the components of the drug and should be used with caution in people with allergies. When taking the drug, it is necessary to pay attention to a light diet, abstain from smoking, abstaining from alcohol and avoiding spicy and stimulating food, avoiding emotional excitement and sulking. Note that the drug should be used under the guidance of a doctor, avoid unauthorized use of medication, so as not to cause adverse effects.