Carditis is a chronic gastritis that occurs in the mucosa of cardia. The drug treatment of carditis is mainly for the cause and symptomatic treatment, which can use compound bismuth aluminate, domperidone, quadruple drugs, etc., and the effect varies from person to person depending on the condition. 1. Treatment of causes (1) For carditis caused by Helicobacter pylori infection, quadruple drug therapy can be used, i.e., one proton pump inhibitor, one bismuth agent, and two antibiotics are used in combination, such as omeprazole, colloidal bismuth pectin, amoxicillin and clarithromycin. (2) For carditis caused by duodenogastric reflux, gastric mucosal protective agents, such as compound bismuth aluminate, can be used; improve gastrointestinal dynamics drugs, such as domperidone. 2. Symptomatic treatment: for the symptoms of abdominal pain and acid reflux caused by carditis, acid suppressants, such as omeprazole and lansoprazole, gastric mucosal protectants, such as magnesium aluminum carbonate and bismuth potassium citrate can be used. If you suffer from carditis, you should consult your clinician and take the medication as prescribed.