It is indicated for respiratory tract infection, urogenital tract infection, skin and soft tissue infection, lower respiratory tract infection and acute simple gonorrhea caused by sensitive bacterial (not producingβ-lactamase bacterial strain); for curing typhoid fever, carrier of typhoid and leptospirosis; in combination with CLA (clarithromycin) and lansoprazole, it can effectively eradicate gastroduodenal H pylori(helicobacter pylori), reduce recurrence rate of gastrointestinal ulcer.