How do I stop the foot tingling sensation I get from a damaged nerve?

See your doctor. These symptoms can only be adequately addressed by your doctor in real-time (face-to-face). Only after a thorogh evaluation, possibly including labs and other studies, can he/she determine what's wrong and what to do about it.
Paresthesias. Your symptoms are indicative of nerve irritation, and might benefit from these medications: gabapentin, lyrica, (pregabalin) cymbalta, tricyclic antidepressants, and, if due to diabetes, the medical food metanx. Of course, one might try a local Lidoderm patch or capsaicin ointments, .