Speaker: Kenneth Proefrock. Natural treatments include herbal and nutritional therapies for acne, impetigo, cellulitis, fungal infections , viral diseases (such as warts, measles, mumps and rubella), uticaria and eczema. The basic functions of the immune system are described, and how they can go awry, resulting in allergic skin responses. Botanicals such yarrow, Eupatorium, Coleus forskohlii, Taraxacum and many others are included in the discussion.