Helicobacter pylori, abbreviated as HP, is parasitized in the stomach and duodenum, and Helicobacter pylori positivity can cause chronic gastritis, gastric ulcer, gastric cancer and other diseases. There is no need to panic if you are positive for H. pylori, as the bacteria can be cured, and clinically it is generally recommended that you take a triple or quadruple anti-H. pylori medication for treatment. The triple combination is a proton pump inhibitor (omeprazole, etc.) plus two antibiotics (metronidazole, amoxicillin, etc.), and the quadruple combination is a proton pump inhibitor (omeprazole, rabeprazole, etc.) plus bismuth (bismuth potassium citrate, etc.) plus two antibiotics (clarithromycin, etc.), and the course of treatment is usually about 14 days. The choice of quadruple drugs should be based on the local drug-resistant situation, taken in accordance with the doctor’s instructions, the emergence of HP-positive also need active treatment, and regular review.