There are chronic gastric sinusitis often belching and flatulence is considered to be caused by chronic gastric sinusitis itself, but also may be functional dyspepsia, reflux esophagitis and other diseases caused by the need for targeted treatment under the guidance of the doctor, such as general treatment, medication and so on. 1. Chronic gastro-sinusitis: you should eat small meals, avoid overeating, but also the use of antacids, such as omeprazole, cimetidine, pantoprazole, etc., to inhibit the secretion of gastric acid to reduce the symptoms of belching, as well as doxepinone, moxapride and other gastric motivation drug therapy, to alleviate the symptoms of flatulence. In addition, you can also use aluminum sulfate, Rebapatite and other gastric mucosa protection agent treatment. 2. Functional dyspepsia: keep a good mood in daily life, can use domperidone, mosapride and other gastrointestinal dynamics drugs, accompanied by anxiety, depression can use amitriptyline treatment. 3. reflux esophagitis: need to elevate the head of the bed when sleeping, 2~3 hours before bedtime should not eat, obese patients need to reduce weight, but also follow the doctor’s instructions to take acid-suppressing drugs such as omeprazole, domperidone to promote gastric emptying. Diagnosed chronic gastro-sinusitis patients appear often belching and flatulence is recommended to go to the hospital, consult a professional doctor, please doctor to develop a treatment plan.