Good nutrition being the basis of good health, removal from the diet of “non-foods” such as artificial additives, flavourings, colourings, and preservatives, along with highly processed foods of little nutritional value, constitutes removal of an obstacle to cure. This simple step of returning the child to real foods often leads to substantial improvements, even in the absence of any other intervention. The Feingold Diet: A Fine Example So it's no secret that a bad diet is an obstacle to any cure, but that's especially true in cases of ADHD and concentration issues in children and adults alike. It's hard to recommend a homeopathic remedy when the diet of the patient consists primarily of white bread, white pasta, processed foods, regular cow milk, additives etc. The Feingold diet was invented by Dr. Feingold who realized that in some ADHD cases, the main problem was the diet and that was enough to solve the case. It could be it won't work for you or your family, but it...