Cardia stenosis can be treated by medication and surgery, and the specific treatment needs to be based on different causes. 1. Medication: cardia stenosis may be caused by gastroesophageal reflux disease, this type of cardia stenosis is mainly treated with medication, patients usually need to take lansoprazole enteric-coated tablets and other medications under the guidance of the doctor, the drug can effectively inhibit the activity of the proton pump, and can also block the secretion of gastric acid; cardia stenosis may also be associated with the infection of Helicobacter pylori, patients usually need to be treated with quadruple therapy under the guidance of the doctor. Patients usually need to be treated with quadruple therapy under the guidance of doctors. 2. Surgery: cardia stenosis may be caused by congenital factors or tumors, etc. Surgery is generally recommended for this type of cardia stenosis. The treatment of cardia stenosis needs to be decided by a professional doctor after a comprehensive assessment of the cause and physical condition.