TCM treatment of diabetic skin itching?

Diabetes very stubborn itchy skin, a recurring problem for diabetic patients to a better life, we must fundamentally to start the treatment of diabetic skin itching. That Chinese medicine is the treatment of diabetic skin itching?
Chinese medicine believes that the generation of diabetic pruritus and wet, hot, toxic, using oral administration of law and wash Combination therapy.
Internal medicine (attending the whole body itchy skin):
Angelica 10 grams, 10 grams of white peony, red peony root 15 g, 10 g of paeonol, 10 g wind Clematis 10 grams, 30 grams of fresh white skin, matrine and 10 grams, 10 grams Treats Eupolyphaga 10 g leech 3 grams;
Genital itching with:
Flavescens 10 grams, 10 grams Treats 30 g Dictamni, Kochia scoparia 20 g, 15 g of bamboo leaves, plantain 30 grams, if the vaginal discharge is more Chun root white 30 g. Medicinal herbs plus the water Jianqu 150 milliliters of morning and evening, warm clothes.
For external use:
Flavescens 30 grams, 30 grams Treats Dictamni 30 g, Kochia scoparia, 20 g after boiling into gauze bags, body skin itching juice 500 ml, the coated surface of the skin with a cotton cloth 2-3 times a day , one a day.
Characteristics of drugs:
Multi-target Chinese medicine living pancreatic infiltration therapy, TCM active ingredients through the ultrafine processing of recombinant Chinese medicines, the efficacy to improve a few times, and the infiltration of administration, the traditional Chinese medicine directly and quickly act on the lesion site to play traditional Chinese medicine to treat skin the role of the itching!