The invention relates to a traditional-Chinese-
medicine composition for treating the 
psoriasis by 
oral administration and external applying and belongs to the traditional-Chinese-
medicine composition for treating the 
psoriasis. A 
medicine for 
oral administration comprises the following components in parts by weight: 50-60 parts of radix rehmanniae, 50-60 parts of bighead atractylodes 
rhizome, 50-60 parts of 
honeysuckle, 50-60 parts of duckweed, 40-50 parts of 
salvia miltiorrhiza, 40-50 parts of cortex moutan, 40-50 parts of 
angelica sinensis, 40-50 parts of cortex dictamni, 40-50 parts of belvedere fruit, 40-50 parts of fructus forsythiae, 40-50 parts of burdock, 30-40 parts of radices lithospermi, 30-40 parts of cortex kadsurae radicis, 30-40 parts of radix paeoniae rubra, 30-40 parts of 
scutellaria baicalensis, 30-40 parts of golden 
cypress and 30-40 parts of poria cocos; a 
traditional Chinese medicine for external applying comprises the following components in parts by weight: 20-30 parts of 
hydnocarpus hainanensis, 20-30 parts of radix stemonae, 15-20 parts of golden 
cypress, 15-20 parts of radix sophorae flavescentis, 10-15 parts of 
realgar, 3-5 parts of 
chalcanthite, 3-5 parts of 
venenum bufonis and 1-3 parts of musk. The traditional-Chinese-medicine composition adopts 
oral administration and external applying, can treat both symptoms and root causes; the pills of the traditional-Chinese-medicine composition for oral administration have the effects of clearing heat and removing 
toxicity, cooling blood and dispelling wind, activating blood and dissolving stasis and promoting dampness; simultaneously, by combination with the traditional-Chinese-medicine composition preparation for external applying, the effects of dispelling wind, eliminating dampness, removing 
toxicity, eliminating 
inflammation, alleviating pain and 
itching can be achieved, the 
psoriasis can be removed, the health of the 
skin is restored and the relapse is not easy to occur.