Suggest Remedy For Reducing The Tightness And Pain In Leg Due To Broken Bone

Shattered my right femur in july 2014, then august 2014 I broke the same leg, I have 10 scars on the front of my leg and on the side, Rods and plates along with many pins, What kind of oil can I rub on my leg to help with the tightness, sensitivity, pain,calming the leg down