You may require detailed clinical examination and evaluation by pulmonologist please consult nearest pulmonologist till then fallow bellow advices...Avoid common irritants such as cigarette smoke and sudden temperature changes...An upright or semiupright posture, such as sleeping with the head and shoulders raised, may decrease your symptoms...try eating several small meals instead of three large ones whenever you can...Avoid foods that irritate your stomach, especially those that are spicy, acidic, fried or fatty... avoid coffee,tea etc... Avoid stress,consider calming activities, such as meditation, yoga etc...sleep with head raised position and have dinner at least 2 hours before sleep..good luck.
Please use this app to find and meet a good ENT Specialist in your own locality to examine you & do the needful. If you are able to make it to Bengaluru, I would be very happy to help you out myself. My clinic Healthcare@Basaveshwaranagar is easily navigable on Google Maps. I am legally unable to prescribe you any medicines without physically examining you. This forum is intended for second opinions after you have consulted a doctor locally