Hey,try and bend babys knees towards stomach and burp by patting gently on his back starting lower back to upper back. Give your baby some tummy time. Apply heeng paste as everybody suggested. Dont forget to massage on stomach in clockwise direction. It should help!

For gas ensure you burp <span style="color:#3B5998;"><b><a href="http://app.babychakra.com/article/1074">How should you Burp your Baby?</a></b></span>

Common when baby on FM .. try giving massage , apply hing paste.

Rosh,did you try applying hing paste around baby's; navel?