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Presence of corn
may cause irritation, burning etc. But you need to confirm , by visit a dr personally, that its a corn and not any other illness.
There could be other causes of burning in soles/foot along , hardening of skin.
You havent mentioned if you are diabetic or not. Please get your fasting and PP blood sugar tested , if you havnt cheked it till now.
For sleep and mild hypertension
you can take homeopathy
safely. So please visit a homeopathic
physician and discuss your case, i am sure you will find a permanent solution to your problem.
Meanwhile give your leg rest, avoid going around without comfortable footwear, and avoid manipulating the toe skin.