Rifaximin tablets are more effective in the treatment of irritable bowel syndrome. According to the search of Chinese and foreign databases, the experimental group taking rifaximin tablets can effectively relieve patients’ intestinal discomfort symptoms such as abdominal distension compared with the control group not taking rifaximin tablets, and there is no obvious heterogeneity. In the course of clinical treatment, rifaximin tablets are mainly used for the treatment of intestinal infections caused by sensitive bacterial infections, including acute intestinal infections, diarrhea syndrome, small bowel colitis and so on. During the administration of this product, some patients may experience nausea, but the symptoms can be quickly subsided and relieved, and adverse reactions such as urticaria can occur in patients who have been using the drug for a long time and in high doses. In addition, a small number of patients may also experience adverse reactions such as diarrhea, vomiting and dizziness. It is forbidden to use this product for those who are allergic to this product and rifamycin drugs, patients with intestinal obstruction and patients with intestinal ulcerative lesions, in addition, children, pregnant women and lactating women need to take the drug under the guidance of the doctor. Note: Rifaximin tablets are prescription drugs, patients need to buy them only with a prescription order issued by a doctor, it is recommended to use the drug under the guidance of a doctor.