What is the reason why i burp so much.?

May be acid reflux: B. May b symptom assoc w/ acid reflux which can b aggravated by caffeine, sour/acidic, spicy, greasy foods, as well as alcohol, tomatoes, bellpepper, or late night snacks. It may also b associated w/ gastritis or irritation of the lining of the stomach. Aspirin, advil (ibuprofen) & other antiinflammatories may worsen this.Try modifying diet, acid reducer e.g. Prilosec, & stop aspiri/advil (ibuprofen). C doc if not better.