Reflux esophagitis generally refers to reflux esophagitis, the disease causes left chest pain, you can take acid inhibitors (omeprazole, rabeprazole, etc.), mucosal protection drugs (magnesium aluminum carbonate chewable tablets, sodium bicarbonate, etc.), and gastric stimulants (domperidone, etc.). 1. Acid-suppressing drugs: commonly used drugs include omeprazole, rabeprazole, pantoprazole, etc. These drugs act on the cells of the stomach wall to reduce the secretion of gastric acid. 2. Mucosal protection drugs: such as magnesium aluminum carbonate chewable tablets, sodium bicarbonate, bismuth potassium citrate, etc., to promote mucosal repair and healing. 3. Gastric stimulants: such as domperidone, mosapride, etc. to promote gastric stimulation, accelerate gastric food emptying in a timely manner, reduce reflux and improve the condition. Reflux esophagitis patients usually do not lie down immediately after eating, sleeping can be appropriate to raise the head of the bed, it is recommended to consult a doctor in a timely manner, under the guidance of the physician medication.