Talk to General Physician on Bones And Muscles Weakness

my friend had gone through a severe accident few years ago. she had injury in both legs. they were operated and surgical rod was planted in her right leg. then after 2 years she got implant removal. but still she has pain in that leg sometimes severe sometimes mild and sometimes no pain. even something touches her leg she feels pain. what she medicine she must use to treat this problem very soon nd permanently.