Might be worth trying. Might not solve the issue if it's already there but could well help preventing it somewhat, although I don't know what cause this condition though.

I've had fungal infections in the past, between the toes mostly, but it's a thing of the past now. Nothing in the past 5 years.

Have a look at Big Clive's video on "Fixing your feet":

https://www.youtube.com/watch?v=wPLwczrGikM