I've itchy rash-foot bone (? Talus bone) 4 over a year n now have an itching all over my body, lesions on my elbow scrotum testicles n scars 4rm itch

See doctor. This could have been from the fungus (tinea) spreading or a so-called id reaction if you have athlete's foot. Since you have already tried hydrocortisone, it is time for you to consult a dermatologist.
Itchy rash-foot bone. Please restate your question. I am sure that we can get you a answer if we understand more about what is wrong.