A positive H. pylori C13 of 10.3 bpm suggests the presence of an infection, and the severity cannot be presumed, but needs to be analyzed in conjunction with the patient’s clinical symptoms and other comprehensive analysis. C13 in the clinical full name is carbon 13 breath test, refers to the oral stabilization of the nuclide carbon 13 labeled substrate, the use of its metabolites to detect the presence of Helicobacter pylori infection experiments.C13 breath test normal reference range is 0-4bpm. The patient’s C13 breath test result is 10.3bpm, which is outside the normal range, indicating the presence of H. pylori infection, but the severity of the disease cannot be inferred from this result, and needs to be analyzed in conjunction with the clinical symptoms, signs, gastroscopy and other comprehensive analysis. Patients with H. pylori c13 positive 10.3bpm are advised to go to the relevant departments of the hospital in a timely manner, and under the guidance of the doctor to carry out targeted treatment, so as to avoid delays in the condition.