Bronchitis: Bronchitis is an infection leading to inflammation of lungs. The inflammation occurs in the main air passage of the lungs. It mostly occurs in winter. Generally it develops after common cold or other viral infections if proper care is not taken or left untreated. For more information visit: www.drsanglikarpulmonarycare.com Phone no: 9326457032 Pulmonologist | lungcancerexpert | asthmaspecialist | asthmaexpert | airpollutiondiseases