Food reflux into the mouth may be gastroesophageal reflux, pancreatic achalasia and other diseases, patients need to follow the doctor’s instructions for drug treatment, surgical treatment. 1. Gastroesophageal reflux: Usually, patients can be treated with Hâ‚‚ receptor antagonists such as ranitidine and famotidine or proton pump inhibitors such as lansoprazole and rabeprazole as prescribed by the doctor. Some patients may also be treated with mucosal protective agents such as sodium alginate, magnesium aluminum carbonate, or gastric stimulants such as itopride and domperidone. If the patient is combined with hiatal hernia, laparoscopic fundoplication and endoscopic anti-reflux surgery should be performed according to the doctor’s instruction. 2. Cardia dystrophy: Usually, patients need to use drugs such as nifedipine to relax the lower esophageal sphincter, but it is forbidden for women during pregnancy. The patients also need to take transcaval modified Heller surgery under the guidance of doctors in time. And some patients can also be treated with botulinum toxin injection, dilatation therapy, stenting and so on. It is recommended that patients with symptoms of food reflux into the mouth, timely under the guidance of a doctor to clarify the diagnosis and active treatment.