The invention relates to orally-taken
medicine for treating intractable urticaria and a preparation method thereof. The orally-taken
medicine comprises, by weight, 1-3 parts of cortex dictamni, 1-3 parts of dried radix rehmanniae, 1-3 parts of
sophora flower, 1-3 parts of radix sophorae flavescentis, 1-3 parts of
periostracum cicada, 1-3 parts of peony
tree root bark, 1-3 parts of red peony root, 1-3 parts of radix sileris, 1-3 parts of
earthworm and 1-3 parts of liquorice. The preparation method of the orally-taken
medicine includes:
purchasing high-quality and clean first-grade cortex dictamni, dried radix rehmanniae,
sophora flower, radix sophorae flavescentis,
periostracum cicada, peony
tree root bark, red peony root, radix sileris,
earthworm and liquorice according to the weight, respectively removing the impurities and dust of the
traditional Chinese medicine materials, placing the
traditional Chinese medicine materials in a cloth bag and tying the opening of the cloth bag for standby; soaking the
traditional Chinese medicine materials in cold boiled water for about half an hour until the water seeps into the tissues of the traditional Chinese medicine materials, placing the soaked traditional Chinese medicine materials and
clear liquid obtained after the traditional Chinese medicine material soaking into a decocting
machine, adding cold boiled water until the water is 34mm higher than the traditional Chinese medicine materials and decocting for the first time for 40 minutes, filtering and taking liquid medicine, adding slightly warm boiled water until the water is 31mm higher than the traditional Chinese medicine materials and decocting for the second time for 35 minutes, and mixing and concentrating into 1080ml of 50% liquid traditional Chinese medicine, bagging and sealing, and placing into a refrigerator for fresh keeping and standby.