Respected user , hi Thanks for using Healthcaremagic.com I evaluated your query thoroughly . * There are many reasons for the same involving stomach , lungs , heart or psychological . * Management is solely upon the diagnosis which needs thorough physical examination , series of tests of laboratory , ultrasound , x-ray , electro cardiogram & others * General suggestions - drink plenty liquids - soft light diet preferably - avoid more of oily , spicy items - avoid stress, anxiety - have regular sound sleep of 7-8 hrs - deep breathing exercises and YOGA help Hope this clears your query . Welcome for further assistance Regards