First u go for blood investigation for blood
sugar n urine sugar.. Nd also urine routine n micro report for UTI infection ..n take a lots of water...aftr i wil help u nd also buring sensetaion in leg u will use some ayurvedic Medicin like chndanaashv (Sandu company) 10 ml 3times.. Nd take to
b12 injectin Aftr investigation