Traditional Chinese medicine lotion for treating erythroderma and preparation method thereof

The invention provides a traditional Chinese medicine lotion for treating erythroderma and a preparation method thereof. The lotion is prepared from the following raw materials: American ginseng, polygonatum odoratum, mirabilite, licorice root, rhinoceros horn, notarchus powder, black bean coat, grass-leaved eria, yam, dictamni cortex, radix ophiopogonis, camptotheca acuminata, polygonatum kingianum, coptis chinensis, schisandra chinensis, raw radix rehmanniae, Chinese lizardtail rhizome, carex baccans, fructus amomi, phaenosperma globosa, brackish-water crab, aeschynomene indica and cassia twig. The lotion has the beneficial effects of clearing heat, cooling blood, removing toxicity, inducing diuresis, quickly and effectively improving and controlling attack and spreading of erythroderma, can be used for curing erythroderma. Furthermore, the traditional Chinese medicine lotion is capable of tonifying qi, nourishing blood, nourishing yin and dryness, enhancing patient resistance and improving constitution, is convenient and safe to use, does not have toxic or side effect, and is suitable for long-time taking of patients.