The invention discloses a preparation method of a
traditional Chinese medicine extract of Jindan with anti-allergic function. The preparation method comprises the following steps: (1) pulverizing thefollowing
raw material medicine in parts by weight: 15-30 parts of baikal skullcap roots, 6-15 parts of
sophora flavescens, 5-10 parts of
coptis rhizomes, 3-8 parts of
phellodendron barks, 10-20 partsof
smilax glabra rhizomes, 15-30 parts of
honeysuckle flowers, 8-20 parts of peony root barks, 5-15 parts of
cnidium seeds, and 5-15 parts of
broom cypress fruits, then conducting mixing evenly, adding an appropriate amount of
solvent to soak the mixture, and obtaining a soaking solution; (2) conducting low-temperature ultrasonic extraction of the soaking solution, obtaining an ultrasonic extraction solution, conducting centrifugal separating, filtering by a microporous membrane, and concentrating under pressure through a
reverse osmosis membrane, and obtaining a refined extract; and (3)
drying the refined extract into
powder or adding an appropriate amount of 1, 3-
propanediol, 1, 3-
butanediol or glycerin. According to the present invention, the
traditional Chinese medicine extract of Jindan with anti-allergic function generates significant synergistic effects on anti-inflammatory and anti-allergic effects, simultaneously effectively relieves and treats
hormone-dependent dermatitis, has soothing and anti-oxidation effects, and is especially suitable for sensitive skins, weak
skin barrier and people suffering from
hormone-dependent dermatitis.