My partner hurt his feet about 8 weeks ago n has had trouble walking since?

he has seen 5 different doc's n their sed it's bruised heels,or badly callused feet n that it should heel up in a week or so the 1st 2 doc's sed soak his feet in Epsom salt the er doc prescribed him sum lanolin oil n none have worked..jus curious 2 if n e 1 else has had this problem...sum days he doesnt even wanna walk bcuz his feet r so sore at 1 point they were badly inflamed,he was taking anti-inflammatory's the doc prescribed n soaking his feet n using goldbond b4 the inflammation went away...hopefully sum1 out there might b able 2 help,bcuz the doctors arent n e help right now...