An inflammatory skin eruption with small shiny pimples starting from the wrists and spreading towards the trunk. Associated with lesions on mucous surfaces – vulva, penis, mouth. Cause is unknown but sometimes related to tuberculosis or drug poisoning. Usually over front of wrists, trunk and shins. 
Symptoms: Severe itching. Thickened skin with shiny red patches which later become brown and scaly. Distinguish from psoriasis. Nails ridged and split. 
Alternatives. Relief from itching by use of antihistamines: Garlic, Goldenseal, Ephedra, Lobelia. 
Teas. Nettles, Boneset, Chickweed, Heartsease, Yucca. 
Decoctions. (1) Combine: equal parts: Burdock, Sarsaparilla, Passion flower. OR (2) Combine: equal parts: Echinacea, Blue Flag root, Sarsaparilla. Half an ounce (14g) to 1 pint (500ml) water gently simmered 20 minutes. Dose: half-1 cup thrice daily. 
Cold infusion. One heaped teaspoon Barberry (Berberis Vul) to cup cold water. Steep overnight. Half-1 cup thrice daily. 
Powders, Liquid Extracts or Tinctures. Equal parts: Wild Yam, Blue Flag root, Fringe Tree bark. Powders: 500mg. Liquid Extracts: 30-60 drops in water. Tinctures: 1-2 teaspoons in water. Thrice daily before meals. 
Mouth ulcers: Rinse mouth with Goldenseal and Myrrh drops, in water. 
Topical. Ointment or pulp from any one: Aloe Vera, Comfrey, Chickweed, Houseleek, Marshmallow. Vaginal lesion. Aloe Vera pulp or gel. 
Diet. Avoid citrus fruits and milk. 
Vitamins. A. B-complex, B12, C. E. F. PABA. 
Minerals. Dolomite. Zinc. Cod Liver oil: one dessertspoon daily. ... lichen planus