H. pylori 211 is more serious and is a positive symptom of H. pylori. Helicobacter pylori through the c13 check the normal value of 0 ~ 4bpm, through the c14 is to check the normal value of less than 100bpm, regardless of the way to check, the value of 211 is a positive symptom, more serious, you need to follow the doctor’s advice through the quadruple drug treatment, you can take omeprazole, roxithromycin, metronidazole, bismuth potassium citrate quadruple drug treatment, the drug needs to be applied on the advice of the doctor. The medication needs to be applied under the advice of a doctor. A light diet should be maintained during treatment, and the treatment cycle is usually two weeks. If not treated, it may lead to gastritis, gastric ulcer, and even gastric cancer. Helicobacter pylori is listed as one of the risk factors for gastric cancer lesions, and patients are advised to treat it in time. Medications need to be used under the guidance of a doctor.