Positive breath test results often indicate the presence of Helicobacter pylori infection, which should be taken seriously and can be treated with quadruple therapy. Positive results of breath test including carbon 13 breath test and carbon 14 breath test indicate the presence of Helicobacter pylori infection, which should be taken seriously and may cause chronic gastritis, gastric ulcer, or even gastric cancer if no active treatment is given. Clinical treatment of H. pylori infection can be given as quadruple therapy, commonly used drugs include amoxicillin, clarithromycin, colloidal bismuth pectin, omeprazole and other drugs, according to the full dosage, full course of treatment. Positive breath test results, it is recommended to follow the doctor’s prescription of medication, please do not self-medication, so as not to delay the condition.