For over twenty years there have been papers highlighting the use of complementary and alternative  medicine (CAM). The use in children is increasing across the world and estimated at between 10% and 89%. There is a wide belief they are safe. We know that doctors do not routinely ask parents about use in clinics and we also know that parents don’t want to inform doctors as they don’t think that the doctor will know about the particular CAM or indeed be interested. Farrington et al. [Acta Paediatr 2019;108: 419–422. doi:10.1111/apa.14595] present a simple collection …