You can try Densitin Purple Cream. It prevent the cream from wearing off after pee or poo. Continue to check on the diaper every hour. Apply once/twice a day. Wash butt, pat dry. Make switch to soy based milk or gentlease. When it gets better switch to cow milk again. When baby has diarrhoea you have to stop or reduce milk intake. Also you can try to get probiotic.
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