Cipro treat sinus infectionCold & Flu Home > HealthPages > Is Cipro Used For Sinus Infection? . . . Influenzae Bacteria Infection, Acute Maxillary Sinus M . . Question: I was recently prescribed Cipro (750 mg twice a day) for a sinus infection . Cipro Oral may also be used to treat:Does Cipro treat sinus infections? ChaCha Answer: Cipro is an antibiotic used to treat infections of the lower respiratory tract, but. . Will cipro help cure a sinus infection? Is Cipro A Good Antibiotic F... more