Patients with H. pylori infection need to be rechecked more than 1 month after stopping the medication, so a 2-month recheck is fine. Helicobacter pylori is a kind of harmful bacteria parasitized in the pylorus of gastric sinus. Helicobacter pylori infection has a great relationship with chronic gastritis, peptic ulcer, atrophic gastritis and other diseases, which will lead to the occurrence of gastric cancer. In general, anti-Helicobacter pylori treatment usually takes 10-14 days, with a review one month after the end of treatment. So it is okay for patients to check after two months. Patients infected with Helicobacter pylori, it is best to follow the doctor’s advice during the treatment period, take the medicine on time, and review the test on time.