The invention discloses emulsifiable paste for treating eczema and dermatitis (
seborrheic dermatitis) and a preparation method thereof, and belongs to the technical field of eczema and dermatitis (
seborrheic dermatitis) medicines, the emulsifiable paste is prepared from the following raw materials in parts by weight: 6-10 parts of
rhinacanthus nasutus, 6-10 parts of
jatropha curcas, 6-10 parts of
catechu, 6-10 parts of
breynia fruticosa, 15-20 parts of
coal tar, 40-80 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
rhinacanthus nasutus, the
jatropha curcas, the
catechu and the
breynia fruticosa with water, and then
fishing out the medicinal materials to obtain
medicine slurry; and mixing the
medicine slurry,
coal tar, an emulsifier and a
preservative, adding into an emulsifying
machine, and emulsifying to obtain the product. The external emulsifiable paste for eczema and dermatitis (
seborrheic dermatitis) has the effects of astringing ulcers, astringing wounds and stopping bleeding, resisting viruses, dissipating
blood stasis and diminishing swelling, relieving pain and
itching, controlling pathogenic organisms on
skin, promoting
skin repair, inhibiting
reproduction of viruses and fungi and the like.