What Can I Do For My Toddler With Persistent Constipation Despite A High-fiber Diet, Laxatives, Probiotics, And Nido1 Formula?

Hi Docter. My little one is 2years old. Ever since birth we struggled with constipation, she s sensory sensitive and a picky eater. It s going well. She s on a high fibre diet. We are still struggling with her constipation, we have tried everything, from laxatives(lacscon) to priobotic drops. She s on Nido1 formula