Cough for 2 mos worse at night and morning not going away. taken z-pack, prednisone, inhaler after 3 drs. slight burning in chest. what next?

Chronic cough: There are many causes of chronic cough including asthma, post nasal drip from allergies and sinus infection as well as ge acid reflux. Burning in the chest can be a symptoms of acid reflux. Usual evaluations of chronic cough include lung function testing, chest x-ray and even visit to lung specialist such as pulmonologist or allergist.