She should start out with a semi-fast on nothing but really good broths, a Bowel Cleanse with a very safe fiber like flax seed tea and freshly ground flax seed, enemas, and in these type of cases Antibiotics are necessary. She should take live acidophilus and Primal Defense at the same time as the Antibiotics so they don't mess her up too much.
If she can get her hands on some choline or lecithin, that will help her keep her hair.