I am 31 years old Male, i have been suffering from dry cough from last 1.5 Months. I have consulted 2 Doctors 1 have diagnosed me simple infection and other have diagnosed me allergic bronchitis. I have taken cepiflox, duolin (repsules), budecort (repsules), Levofloex-500, omnacortil and one Anti-Paracite. I have taken an X-ray of my chest, it was reported as incresed broncovehsular markings and Prominent Hila. i used to smoke but i have quit since last 1 year.