bottom of foot

on the bottom of me feet itch so bad that i itch the skin right off to the point where it hurts so bad i cant walk and still itches … I have went to the doc 4 times and they have gave me 4 different things and they start to work then it just starts to itch again. i need help

on the bottom of me feet itch so bad that i itch the skin right off to the point where it hurts so bad i cant walk and still itches … I have went to the doc 4 times and they have gave me 4 different things and they start to work then it just starts to itch again. i need help

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bottom of foot