chlorine dioxide solution or the gel (from keavey's corner) for the lyme related skin lesions… (likely bartonella)
doxy will not work if you you have late state / chronic lyme. if that's the case, you need a good naturopath who knows the three-herb combo - cryptolepis, japanese knotwood and chinese skullkap - and the many other supplements / vitamins you need to get back on track.