Continuous mucous & bleeding is a serious problem either you have resistance to azithromycin
(zpak) or may be tuberculosis
or Carcinoma.First of all you should done your all basic investigations like Chest Xray, montux test,blood investigations to make a diagnosis & consult a good physician near you.
If only resisitance to azithromycin is there you may take:
(400 mg PO qd)orgemifloxacin (320 mg PO qd)or levofloxacin
(750 mg PO qd)
(1 g tid) or amoxicillin/clavulanate (2 g bid); alternatives: ceftriaxone (1–2 g IV qd), cefpodoxime (200 mg PO bid), cefuroxime (500 mg PO bid)] plus a macrolide