Broken leg?

i had broke my leg about to be 3months ago..not long ago it wasnt hurting when i walked on it but now im getting pains in my leg and hip where i broke it which was in my knee femur and alittle under my hip ive tried pain relievers,knee braces..everything to keep it from hurting..what should i do? i also have no feeling in the top of my leg..or on some parts of my leg..is that normal?