My DD had a tummy bug 12 days ago. She got over the sickness quite quickly, but she still has diarrhoea. She seems generally well in herself and is eating, but she is still getting tummy cramps and diarrhoea. I'm now wondering if she has developed a temporary lactose intolerance? If so, how do I handle it? She's a very fussy eater and I rely on formula to help get a bit of nutrition into her. But from what I gather, I need to give her a break from dairy. She is 17 months. Does anyone have any advice pls? Thanks