Helicobacter pylori, generally refers to Helicobacter pylori. Helicobacter pylori 24dpm Whether it is serious should be analyzed according to the way of examination, if the result of carbon 13 breath test is serious, if the result of carbon 14 breath test is normal. 1. carbon 13 breath test: carbon 13 breath test normal range is 0-4dpm, the test result is 24dpm this situation is more serious, has exceeded the normal range of more than 5 times that the body has Helicobacter pylori infection, may induce chronic gastritis, peptic ulcer, gastric cancer and other diseases, need to actively give treatment. 2. Carbon 14 breath test: the normal range of carbon 14 breath test is 0-100dpm, and the result of 24dpm belongs to the normal range, which indicates that there is no Helicobacter pylori infection in the body, and there is no need for treatment. Breath test results can be affected by certain factors, such as taking antibiotics or proton pump inhibitors before the test, certain Chinese medicines, or gastric surgery, which can affect the accuracy of the test results. If you are diagnosed with H. pylori infection, it is recommended that you seek prompt medical attention and treatment under the guidance of your doctor.