Long-term flatulence, gastrointestinal pain may be a physiological phenomenon, such as digestion after meals when the gastric acid secretion stimulates the gastrointestinal tract or consume too much gas-producing foods such as beans, can also be a symptomatic manifestation of certain diseases, such as gastric ulcers, etc., and should be timely medical care to identify the cause of the disease. Helicobacter pylori infection is an important causative factor of gastric ulcer, the most common site for the side of the small curvature of the sinus and near the corner of the stomach, often appear epigastric pain, the nature of the pain can be dull pain, bloating, burning pain, sharp pain, hunger-like discomfort, some cases only epigastric bloating, epigastric discomfort, anorexia, belching, regurgitation and other symptoms of dyspepsia. Gastric ulcer and H. pylori infection can be diagnosed by gastroscopy and biopsy. If the infection is H. pylori, further triple or quadruple drug treatment can be carried out under the guidance of the doctor to achieve the goal of eradicating H. pylori. Commonly used drugs include amoxicillin, metronidazole, omeprazole, potassium bismuth citrate and so on. At the same time, it is important to pay attention to take medication as prescribed to prevent recurrence of gastric ulcer. It is recommended to retest the H. pylori infection 4 weeks after treatment to ensure the eradication of H. pylori. If physiological causes are ruled out, you should consult a doctor to clarify the cause of the disease. If gastric ulcer is diagnosed, you should follow the doctor’s instructions to standardize the treatment.