Dosage for chronic bronchitis flare-ups The typical azithromycin dosage for adults with flare-ups of chronic bronchitis is 500 mg once per day for 3 days. Alternatively, your doctor may prescribe ...

Azithromycin (Azux Inj (500mg)) is a macrolide ... Adult: PO- Respiratory tract, Skin and soft tissue infections- 500 mg once daily for 3 days. Or 500mg on day 1 followed by 250mg on days 2 ...