DD2 was mix fed from 6months on Hipp Organic. Seemed to react to pure cows milk (awful nappies) after age 1 so we carried on with formula. Then a month ago at 14 months we stopped formula as she has a mucous problem (though carried on with some cheese etc as we are veggie and its a bigger issue to cut out). No clear change in mucous / chest issue so started formula mixed with oat milk (which is what she has been having) last night. Awful diarrhoea since then.
So I am a bit confused. I assume there is no reason why the gut needs to acclimatise again? Does it clearly indicate it doesn't agree with her (even though it didn't appear to cause diarrhoea when on it from 6 months)? Cant decide if to carry on any longer or go back to oat milk for good (we have about 6 months supply of the organic veggie Hipp - old stuff stockpiled!!).
help pls?
thanks