H. pylori triple therapy is usually a course of 10 to 14 days, but the exact duration of the medication also needs to be judged according to the severity of the H. pylori results and the sensitivity to the medication and other items. Positive H. pylori bacteria may lead to gastritis, gastric ulcer, gastric cancer and other diseases with symptoms such as stomach acidity, stomach pain, nausea and vomiting. It can be treated with a trio of H. pylori medications. It includes one of the proton pump inhibitors such as omeprazole, pantoprazole, rabeprazole and two of the drugs such as amoxicillin, metronidazole, clarithromycin. The above drugs may cause liver function damage, allergies, constipation, diarrhea and other side effects, so a course of treatment is usually no more than 10 to 14 days, and whether you need to take it again also needs to be judged according to the results of the review of gastroscopy, Helicobacter pylori breath test and other items. Once the phenomenon of positive H. pylori, it is not recommended to take the medicine by yourself, it is recommended to check gastroscopy, drug sensitivity test and other items under the guidance of the doctor to take medication treatment.