Symptoms that last longer should be alerted to H. pylori infection resulting in the need for timely treatment. Overgrowth of H. pylori can induce various digestive system diseases, common diseases are gastritis, gastric ulcer, the onset of patients will be the upper abdominal area, heartburn, acid reflux and other symptoms as the main symptoms. Patients suffering from H. pylori infection will have excessive secretion of gastric acid due to the infection, especially when the ulcer surface appears, the excessive secretion of gastric acid will directly stimulate the ulcer surface, and patients will experience burning pain in the stomach, and some patients may even experience colic. Patients who are diagnosed with H. pylori infection should be treated promptly. In the treatment of H. pylori infection should be treated with a combination of drugs, can be treated with quadruple therapy, quadruple therapy is mainly the use of potassium citrate, amoxicillin, metronidazole, omeprazole, quadruple therapy can effectively control the reproduction of H. pylori.