How to treat mild diaper rash..? I wipe it with wet tissue after he poop I put diaper cream and powder let it blow wind without wearing diaper for 15 mins and then wear it back. will it go away or get worst? my lo is 8 months first time diaper rash I not sure what to do. Recently he started solid food , only carrot, broccoli and porridge. He have been eating porridge for 4 days. Will is it because of wet diaper or poop or maybe I did not change it frequently. How many time should I change diaper per day?