Diaper Rash - Seattle Children's
Nov 27, 2020·Ammonia Diaper Rash. Stool and urine left in diaper too long can combine to make ammonia. It can cause a mild chemical burn. The fumes when you change the diaper will smell like ammonia. This is more common with cloth diapers. Diarrhea Diaper Rash. Rashes just found around the anus are common during bouts of diarrhea.