2 Answers 2. The Kindle iphone app does not read pdf or epub files without conversion. There are various tools you can use to convert from pdf and epub to the mobi format that the Kindle app can read. The one I use is Calibre, and it works pretty well. Epub files generally convert without problem, but pdf files might be harder, depending on how complex the pdf is.
Irritation of the stomach from spicy foods, smoking, alcohol, or infection with a bacteria called Helicobacter pylori may all cause symptoms of indigestion, which might include excessive burping. Burping is rarely a sign of a serious medical problem.
Belching cures: Swallowing less air. When you eat, slow down. Eating quickly makes you swallow more air, and that can cause hiccups as well as burping. Try to slow down and enjoy the meal; you might also find that you eat less and feel less full, too. A runny nose caused by a cold or allergy can make you swallow excessive air.