Clarithromycin and furazolidone can be taken together. Clarithromycin and furazolidone taken together are mainly used for bacterial dysentery, enteritis, cholera, but also for typhoid fever, paratyphoid fever, Giardia flagellosis, trichomoniasis and so on. The scope of application of clarithromycin mainly includes nasopharyngeal infections such as tonsillitis and sinusitis caused by sensitive bacterial infections, lower respiratory tract infections such as bronchitis and pneumonia, as well as skin and soft-tissue infections such as folliculitis, erysipelas, cellulitis, etc. It can also be used for the treatment of gastritis caused by Helicobacter pylori infections and so on. Adverse reactions to clarithromycin are nausea, vomiting and abdominal pain and diarrhea, and the symptoms are usually mild. Furazolidone is a nitrofuran antibiotic, which can be used to treat gastrointestinal disorders such as dysentery, enteritis, and gastric ulcers caused by bacteria and protozoa. It is a broad-spectrum antimicrobial drug, which has an inhibitory effect on common gram-negative and positive bacteria. Adverse reactions to furazolidone are occasionally seen as headache, dizziness, nausea, abdominal pain, diarrhea, and some patients may experience panic, chest tightness, and transient transaminase elevation. The specific use of clarithromycin and furazolidone should be under the supervision of a physician.