One correspondent recommends Micro Immune Therapy, while another says that homoeopathic remedies such as Calc carb, Phytolacca or Baryta Carb could help, but it should also be treated holistically, with a careful review of causes as well as the excretory pathways, such as the kidneys, liver, lymph glands and so on. Another suggests the Journey Therapy, which explores underlying emotional trauma, courtesy of Brandon Bays. (Be warned to take your wallet – Ed).