We just came got back home from Ohio baby boy didn't poop much once we got there we ran out of baby…

We just came got back home from Ohio baby boy didn't poop much once we got there we ran out of baby food Sunday night he had a running poop Sunday night and the whole way back home yesterday and today he had one he's sleeping now and I belive I just heard him poop should I make an appointment he has no fever just the diarrhea and chap but from going so much