Cough, nose block n throat infection.

I was initially suffering from cold n cough,I took medicine at first time on 20/11/17 and I m continue with different medicine.I not perfect fit. These was d course of medicine.. Antibiotics,citrizen,cough syrup for 05 days from 20/11/17 After few days.. novamox 500 6 days From 21/12/17 ciprofloxacin 500 Montelucast sodium and levocitrizine,levosalbutamol sulphate, ambroxol HCl & guainphenesin syrup for 5 days From 26/12/17 Monocef 200,montas l,p650,Tus Q for 10 days From 06/01/18 Tab sinarest,tab ketasma for 2 days From 08/01 Tab levoday Tab montilekle for 04 days From 12/01/18 Tab sinarest,tab ketasma,Tab Montelucast sodium and levocitrizine,deonase spray..Till date continue... I still have throat infection, feeling sensation at throat,cough with dry yellow bulgum,please help me...To recover me.. Mantoux test..04 mm, PFT ..Normal,ESR.34,HB.13,TLC.7900,POLY.60,LYMP.33,EOSIN.04,MONO.03,Pc..2.34lac,AEC..320/CUMM PLEASE HELP ME TO FIND DIAGNOSIS