Hidradenitis Suppurativa Support Group
Hidradenitis suppurativa (hi-drad-uh-NIE-tis sup-yoo-ruh-TIE-vuh) is rare, long-term skin condition that features small, painful lumps under the skin. The disease manifests as clusters of chronic abscesses or boils, sometimes as large as baseballs, that are extremely painful to the touch and may persist for years with occasional to frequent periods of inflammation,...
Not sure if anyone has made this suggestion but neosporin with pain relief can help heal and provide some relief from pain. I would put the neosporin on heavily, put gouze in the crack use gauze and large bandaids to make a padding for your bottom.
I hope you start feeling better soon