The invention discloses a preparation method of
abelmoschus manihot composition external medicinal liquor for treating
psoriasis, and relates to the technical field of
traditional Chinese medicine external preparations. Comprising the following steps: (1)
raw material compatibility and pretreatment: taking 10-30 parts by
mass of
abelmoschus manihot, 5-15 parts by
mass of processed
pinellia ternate, 5-15 parts by
mass of processed
paris polyphylla, 5-15 parts by mass of
rheum officinale, 5-15 parts by mass of tobacco stems, 5-15 parts by mass of
senecio scandens, 3-10 parts by mass of nidus vespae, 5-15 parts by mass of cortex dictamni, 5-15 parts by mass of szechwan chinaberry fruit, 5-15 parts by mass of cocklebur fruit, 5-15 parts by mass of cortex lycii radicis, 5-15 parts by mass of fructus kochiae and 5-15 parts by mass of
coptis chinensis. The ministerial
drug processed rhizoma paridis relieves swelling and pain, the
adjuvant processed rhizoma pinelliae eliminates dampness and
phlegm, and the conductant
drug borneol is transdermal and guides channels; the eighteen medicinal materials have a synergistic effect and have a
treatment effect on multiple links such as
inflammation,
hyperplasia, pruritus and infection of the
psoriasis; extracting effective components with different polarities by stages by adopting a gradient soaking extraction process; the
clarity and the stability of the medicinal liquor are ensured by a multi-stage precise filtering
system; the low-
temperature treatment protects the activity of volatile components.