I'm sorry you are struggling with this.

There is nothing I can offer personally on this subject. But I noticed no one had replied to your post. So I thought I would.

Here's a link to an article, from PsychCentral's archives, on the subject of compulsive masturbation. Perhaps it can provide some useful information with regard to what you're dealing with:
https://blogs.psychcentral.com/sex/2...xual-disorder/
My best wishes to you...