Hate to recommend traditional medicine but my research shows that antibiotic (not antifungal) treatment ends up being necessary.
Usually an erythromycin or a tetracycline - for 6 or more weeks.
healing will not start until infection is eradicated - then you can do the natural health cleanup
t.pharmanon with natural health specialty
but also - my sister had lyme about 15 years ago. She is more or less better now - still has chronic inflammatory issues but feels pretty good overall.