The branches of medial plantar nerve 29 81% nerves had major branches most of which lay superficial to the abductor hallucis muscle AH in the fat pad or under skin.

Unitary discharges evoked by stimulation of A and C fiber in ipsilateral lateral and medial plantar nerve were increased after carrageenan injection to the plantar area.

Test of indexes Plantar ulcer healing and nerve adhesion degree were observed by naked eyes at 2 4 10 16 weeks after operation.