A positive breath test is not serious. Positive breath test does not indicate seriousness of the disease. Breath test is a simple and commonly used method to check for Helicobacter pylori infection. Positive test represents the presence of Helicobacter pylori infection, which is prone to induce gastritis, gastric ulcers, duodenal ulcers and other diseases, and requires active anti-Helicobacter pylori treatment. After measuring a positive breath test, it can be turned negative through systematic treatment, commonly used quadruple therapy, two antibiotics such as amoxicillin and clarithromycin, a bismuth agent such as bismuth potassium citrate, and a proton pump inhibitor such as omeprazole, and the condition can be improved after standardized treatment. Positive breath test is not scary, only need to timely medical treatment, standardized treatment, under the guidance of the doctor to use drugs.