Now many scientist believe that only cure for crohn disease is CBD oil ,yes its true CBD oil is banned accross many countries due to some drug effects and side effects of taken as overdose ,but it can cure your mental illness your disease can be cure by it .Miracle happen when 16 year old boy effected with cancer use it to cure pain after operation dr said He will die soon but he use cbd oil to elimination of his pain .But sudden miracle happen in some days his cancer cells stop growing and Dr did 3rd operation and remover his cancer parts now the boy is living a healthy life.