If acid reflux is more severe, additional oral medication is recommended. What are some of the more commonly used drugs in clinical practice? The first one, proton pump inhibitors. Proton pump inhibitors can significantly inhibit the secretion of gastric sinus and gastric acid. The commonly used drugs are omeprazole, lansoprazole, and rabeprazole drugs. The second one, if the acid reflux is heavy, it can erode and damage the mucosa of stomach and esophagus, in this case, it is recommended to add mucosal protective agents, such as Daxil and thioglycollate. Thirdly, in order to reduce the residence time of gastric acid in the stomach, it is recommended to add gastrodynamic drugs, such as morpholine, mosapride, cisapride type. Of course, the time and frequency of drug use need to be guided by a professional doctor, and it is not recommended that patients go to the pharmacy by themselves and use their own drugs according to their symptoms. Because there are principles for the use of each drug. It is hoped that under the guidance of a professional doctor, constant adjustments are made according to the severity of the patient’s symptoms.