This May Help Split Heels etc
I have been taking the following action .Seems to help a lot .
Soaking feet in Salt water 2 times a day or more
Washing with a ph soap 5.6 Seba Med
Putting Collodial Silver on after softens skin and more
Dressing with Hydrocolloid Blister Plasters from Boots England
Sealing Edges with Band Aid Water Block Adesive Bandages
Finally Iam getting some healing best I have been in last 3 years
Good luck please email if I can assist .