Furazolidone tablets have antibacterial efficacy and effects, and side effects include nausea, vomiting, dizziness and so on. Furazolidone tablets have antibacterial efficacy and are mainly used for bacterial dysentery, enteritis, cholera caused by sensitive bacteria, but also for typhoid fever, paratyphoid fever, Giardia flagellosis, trichomoniasis and so on. It is used in combination with acid-forming agents and other drugs for the treatment of gastric sinusitis caused by Helicobacter pylori. Some patients may experience adverse reactions such as nausea, vomiting, diarrhea, headache, dizziness, drug fever, rash, anal itching, asthma, upright hypotension, hypoglycemia, and occasionally hemolytic anemia, jaundice, and polyneuritis as side effects. Avoid drinking alcohol during administration and within 5 days of discontinuation to avoid fever, tachycardia, chest tightness, etc. This product should not be used in patients with bronchial asthma or ulcerative disease. Patients who lack glucose-6-phosphate dehydrogenase, and those who are allergic to this product are prohibited. If you need to use furazolidone tablets, it is recommended to go to a regular hospital to consult a doctor and use the medicine under the doctor’s guidance.