my son used to do this... after he become 4-5 months old it stopped... it just a case of overfeeding

Hi. Ensure you burp in between feeds as well. Try feeding a bit less. <font color ="#3b5998"><b><a href="http://app.babychakra.com/article/1074">How should you Burp your Baby?</a></b></font> is a good read