Frequent bowel movements after taking medication for Helicobacter pylori is normal. Patients taking anti-Helicobacter pylori infection drugs after the phenomenon of increased frequency of stools, usually considered to be due to the patient after taking the drug Helicobacter pylori bacteria kill the peristaltic enhancement of gastrointestinal function, digestive fluid secretion, such as the hyperdigestive function caused by the increase. However, it cannot be ruled out that it may be due to the adverse drug reaction that occurs after the patient takes the drug. When a person is infected with Helicobacter pylori, it can lead to gastritis, gastric ulcer or even induce gastric cancer, therefore, for patients with Helicobacter pylori infection, relevant treatment should be carried out in a timely manner, and patients can use drugs such as omeprazole, bismuth potassium citrate, metronidazole and so on under the guidance of physicians. Therefore, it is recommended that patients can closely observe their own situation, stool properties, etc. If patients have nausea, vomiting, abdominal pain, diarrhea, loose stools, etc., it is recommended that they should stop taking the medication and go to the hospital in a timely manner.