Sir my father is diabetes and c.r.f ( kidney patient) patient. His age 77 years. He takes zetogain 500,diosis500, pevisca plus,torget10,,pionorm15,. Docofer d3, d rise 60k and novomix30 insulin .sir I want to know that can my father take azithral antibiotic 250 mg in a day. Is it safe for c.r.f.patient.? sir I also want to know that which antibiotic is better for c.r f patient zocef CV 250mg twice a day and azithral 250mg in a day?