Abstract: The present invention refers to a method for preparing a herbal extract from Mellilotus sp. (Mellilotus officinalis), preferably comprising a treatment by pulsed electromagnetic field of high frequency. The herbal extract, optionally comprising selenium and/or urea and/or fructose and/or phosphoglycerol (or its sodium salt), is useful in the treatment of chronic wounds, in particular associated with states in which the normal wound repair ability is weakened, and preferably diabetic foot ulcers and/or bed sores.
Abstract: The present invention refers to a method for preparing a herbal extract from Rosa sp., Urtica dioica and/or Tanacetum vulgare, preferably comprising a treatment by pulsed electromagnetic field of high frequency. The herbal extract, optionally comprising selenium and/or urea, is useful in the treatment of conditions associated with impaired immune system, e.g. in HIV infection and AIDS.