I have been to two drs for my leg .it has been itching and burning for two years off and on. It gets worse in the summertime and when the area gets worm now I have two small areas on my left leg starting to do the same thing.They did a biopsy said thickening of skin wear support hoes and keep leg elevated..NOT working have to keep job. The next do took culture said no bacteria infection. Can you help?