L experienced that in cold season l suffer cough, cold and light fewer. After two 2-3 day it's increased. blood will come out morning first spitting only its not cure normal medicine.using high ntibiotic it will cure its starting 7-8 year back. First it's appear yearly once.but now it's repeated 2-3 time in a year while this condition l felt nervous. examine with ct scan.report is shown as COPD. I haven't habits like smoking and drinking.why this type condition I had.? I want to treatment for cure for permanently. Thanks