The dpm in the breath test is the unit of H. pylori content, and the amount of HP detected does not reflect the severity of the condition. Helicobacter pylori is also known as HP, HP infection is a common phenomenon, the normal value of the results of the breath test to detect HP is 0~100dpm, the results if more than 100dpm suggests that there is HP infection. HP infection may cause gastric and duodenal ulcers, dmp test is more than normal, it is recommended to do further auxiliary examination under the guidance of the doctor to clarify whether there is a related disease. If peptic ulcers are suspected, gastroscopy is often used to determine the severity of the disease. For the treatment of HP, there are mature clinical therapies, elevated HP levels do not need to worry too much, under the guidance of the doctor to standardize the use of medication can be quickly recovered.