H. pylori positive 73 is more serious and indicates the presence of H. pylori infection. H. pylori is a bacterium that is closely associated with stomach disorders and is also closely related to stomach cancer. Positive H. pylori indicates the presence of H. pylori infection, which is serious and requires timely antibacterial treatment. The main treatment for H. pylori is a quadruple therapy, which consists of a proton pump inhibitor, a bismuth agent and two antibiotic drugs. The proton pump inhibitors include omeprazole, pantoprazole, rabeprazole, etc.; the bismuth agent includes bismuth potassium citrate, colloidal bismuth pectin, etc.; and the antibiotic drugs include metronidazole, azithromycin, amoxicillin and so on. All of the above medications need to follow the doctor’s instructions, not to self-medication, if the drug ingredients are allergic to the person prohibited.