my baby is 3 month 20days .. from last 3days he crying continuously.. at that time he didn't distract to milk r toys anything.. he is crying loud and face turned to full red.. what is reason( day time. max he is burping)

A. hello mom.could very possibly be that the baby might be because of colic pain which is quite common among babies make sure you take care of your diet ans avoid gas forming foods , and also give massages some tummy time as well