Gastric sinusitis and duodenal bulbitis are mostly related to poor diet and living habits, Helicobacter pylori infection, etc. They can be improved by adjusting diet and living habits and medication, and there is no so-called best treatment method. 1. Adjust the diet and living habits: regular diet, do not eat spicy stimulating greasy food; avoid staying up all night, quit smoking and drinking. 2. Drug therapy: acid inhibitors such as omeprazole, mucosal protectants such as bismuth, gastrointestinal stimulants such as domperidone, etc. can be used for treatment. If the combination of Helicobacter pylori infection, should also use quadruple therapy to cure Helicobacter pylori, the use of proton pump inhibitors + bismuth + two antibiotics, such as omeprazole + colloidal bismuth pectin + amoxicillin + clarithromycin. These drugs above can have adverse reactions such as dizziness, nausea, allergy and black stool. If you feel unwell, you should consult a doctor promptly.