Cold symptoms 7years more. Be highly!

I have been experiencing cold symptoms for more than 7 years.cold stays in summers and winters also...blocked & running nose.sore throat,cough with white phelgum,pressue on chest,shortness of breadth,pain inside the ears and body feel deflected to one side although it remains stable.i have been eating many different antibiotics upto 1000mg.but still no relief.those who come incontact with me also experience same symptoms.i have been showing this to ENTs but they are not relieving my conditions just prescribing anti biotics. I have smoked ciggrates for 7 years on 4 to 5 cigrattes daily.but from last 2 years...i have not been smoking n cough still persist.now i am trying natural remedies like hot water mixed with lemon juice and honey to relief my throat and to clear mucus.kindly advice me on this health problem.i will.be highly thankful to you.