The invention discloses a cream for treating erythroderma type
psoriasis and a preparation method thereof, and belongs to the technical field of
psoriasis drugs, the cream is prepared from the following raw materials by weight: 20-50 parts of
cassia alata, 5-15 parts of prepared
myrrh, 2-8 parts of raw
rehmannia root, 40-160 parts of water, 40-50 parts of an emulsifier, and 0.05-0.1 part of a
preservative. The preparation method comprises the following steps: decocting the
cassia alata, the prepared
myrrh and the radix rehmanniae recen in water, and then
fishing out the medicinal materials to obtain
medicine slurry; and mixing the
medicine slurry, the emulsifier and the
preservative, adding into an emulsifying
machine, and emulsifying to obtain the product. The formula can be used for treating erythroderma type
psoriasis, and the external emulsifiable paste for psoriasis has the effects of inhibiting various fungi and viruses, removing heat to cool blood, astringing and promoting tissue regeneration, inhibiting epidermal
cell proliferation, slowing down epidermal
metabolism cycle speed, promoting keratinogenesis, inhibiting
sebum secretion and inhibiting the growth environment of
bacteria and fungi. The
inflammation cells are eliminated; the
itching is relieved, and the like.