What Causes Penis Non Growth With No Protrusion?

a 4 yr old boy having problems with his penis doesn't grow or protrude and is in such pain to touch it and sometimes cant walk and hurts so bad he cries we try to clean it and he is in such horrible pain, takes more than one person to holdhim down we need soom dr to help correct the prob lem while he is young going to see a urioliogist tomorrow at tx childrens hosp what to know what to say and questions to ask