Help!

Nubia • 👶🏻1.25.19 |Married 7.30.16 💍|👩🏻‍🎓

My 2 weeks old is starting to get a little rash since he ALWAYS sharts. Literally going through so many diapers so his little rash doesn’t get bad. He is breastfeed. We always burp him too. Why does he shart so much?? My poor baby 😓☹️.